discoveries and inventions Crossword Puzzles

11 Clues: a rocky planet • a star explosion • where the planets sit • what holds all of space • the planet with life on • big gassy or rocky rocks • a ball that is gassy and twinkles • the thing our solar system sits in • furthest thing in our solar system • the type of species that discoveries earth • a piece of mass that sucks gravity and light

10 Clues: makes inventions better • designs things that fly • builds and designs ships • creates computer software • builds bridges and buildings • makes anything that uses energy • builds things to help save lives • works on improving the environment • makes things with natural materials • makes and uses nuclear tech to make life better

15 Clues: depends on farming • depends on factories • the meatpacking city • inventor of airplane • inventor of telephone • inventor of light bulb • captain of oil industry • captain of steel industry • example: coal,trees, water • the steel-manufacturing city • captain of railroad industry • captin of automobile industry • the automobile-manufacturing city • ...

15 Clues: Cooks delicious food for people to eat. • Takes care of sick and injured animals. • Plays sports and competes against others. • Conducts experiments and makes discoveries. • Travels to space and explores other planets. • Plays musical instruments and creates music. • Helps students learn and grow their knowledge. • Takes pictures to capture moments and memories. • ...

6 Clues: Global language • Language from China • Creative expression • Melodies and instruments • Numbers and calculations • Experiments and discoveries

8 Clues: I make music. • I make movies. • I work in space. • I design clothes. • I design engines. • I do magic tricks. • I design buildings. • I do experiments and make scientific discoveries.

13 Clues: not true • not made up • solves a crime • made up stories • written in versus • a type of something • explains a culture belief • tale funny and characters do things • fiction that references into the past • originally told out loud and teaches a lesson • fiction that the plot connects to magic and new worlds • fiction based on a live event but includes exaggerations • ...

6 Clues: A help to make something successful. • Find unexpectedly or during a searching. • The action of exploring an “unfamiliar” or “unknown” area. • Something that confirms or disconfirms Scientifics hypothesis. • An important discovery or event that helps to improve a situation or provide an answer to a problem. • ...

20 Clues: a game • a canal • Oral Languages • Created Calendars • Giant Trading City • Builds Grand Canal • Road Trading Route • Golden Age of China • low-explosive mixtures • visited African Kingdoms • Lived near Sahara Desert • More land given to peasnts • Worshipped nature and animals • Civil service Exams reinstated • took over the Trans-Sahara Trade • The Sahara Desert lies in the North • ...

13 Clues: the King's house • It's a huge clock • It's a modern art museum • It is blue and it can open. • Where the Prime Minister works. • Where you can look at the stars. • The name of the river in London. • There are four lions and a column • Where you can see many celebrities. • Where you can see scientific discoveries • Where you can watch a play by Shakespeare • ...

18 Clues: Code • Mills • Canal • System • Whitney • Railroad • Revolution • the cotton gin • fabric and clothing are made • the east coast with the west coast. • a waterway from the Great Lakes to New York City • that moved to the US. Settled in Texas and the West. • of people from rural to urban areas (usually for work) • scale production in a single location instead of the home • ...

8 Clues: Ruler of a dynasty • The order of something • Writes own discoveries • Something To test Against • Someone that studies bones • Codes and decodes messages • Helps you figure out something • A group of rich and powerful that run everything

16 Clues: _____ cells • ______ current • volts and ____ • pressure and ____ • the chemicals inside a battery • the combination of amps and volts • large water electricity generator • the first successful light bulb maker • the person who invented the light bulb • Who is known as the father of electricity? • Electricity travels at the speed of _______ • ...

26 Clues: aircraft • x-ray scans • Ramps and Pathways • Test new inventions • road network projects • wrappers and cardboard • electricity and Robots • process control equipment • Rod pumping and gas lifting • railroads and train stations • construct aircraft materials • power plants, nuclear weapons • food and agricultural materials • Innovate screens like Television • ...

16 Clues: mat • pot • dish • vase • glass • stool • basin • teapot • kettle • pillow • cushion • curtains • wardrobe • phonecase • photoframe • chopsticks

16 Clues: Type of television technology • One of Japans largest car companies • Which company developed Super Mario? • A classic arcade game released in 1978 • New technology to watch movies at home • Which gaming company started in 1951 ? • This item would be useful in a maths test • What is another name for a video camera ? • Item that records and stores digital images • ...

16 Clues: Community meal • Individual Soul • Cyclic existence • Spiritual teacher • Union with the true Self • Revered ancient scriptures • Holy name of God, by Sikhs • All life was created by God • Belief in a deity or deities • sudden enlightened awareness • Religious community in Sikhism • Small sword worn by Khalsa initiates • Proclaimed as true by religious institutions. • ...

15 Clues: allow communication • movement towards cities • low population, farmland • culture taught or learned • family,friends, social group • someone who uses a good or services • creating something new to meet a need • someone who creates goods and services • society accepts it adopts on innovation • schools,universities religious institutions • ...

19 Clues: curved spine • careful review • gel foe cleaning hands • the flu virus is called • raw materials for building • car engine cooling equipment • pictures to clarify the text • the place where the ship docks • a country with lots of kangaroo • a place to write using a marker • smallest country in southeast asia • capital of west kalimantan province • ...

18 Clues: , makes vaccines for animals • , makes new emergent materials • , designs skyscraper buildings • , makes human powered machines • , turn waste into new inventions • , creates vaccines and medications • , manufactures electrical equipment • , Creates and designs space vehicles • , designs vehicles and other machines • , makes aerial vehicles for the sky • ...

17 Clues: a craftsman • a person who writes • Mesopotamian temple tower • makes money by selling goods • wedge shaped written language • needed to make and enforce laws • beliefs and practices about gods • tablet for writing on were made of • supply must be stable and reliable • flat bottom device for dragging goods • symbols used to stand for real objects • ...

14 Clues: the holy city • Islamic nomads • a follower of the Islamic faith • the third pillar meaning charity • the fourth pillar meaning fasting • daily ritual and the second pillar • the belief that there is only one God • the belief that there is more than one God • the first pillar meaning a declaration of Faith • the fifth pillar meaning the pilgrimage to Mecca • ...

14 Clues: The A in SCAMPER • The S in SCAMPER • The R in SCAMPER • The C in SCAMPER • The E in SCAMPER • The M in SCAMPER • This toy was invented by Richard James • The P in this means "put to another use" • Walter Diemer invented this pink chewy candy • This game was first called The Landlord Game • Philo Farnsworth helped invent this technology • ...

12 Clues: / car • / gangstas • / right to vote • / new inventions • / white supremacy • / fear of communism • / undereground bars • / opposed to immagrants • / making alcohol illegal • / relaxing and having fun • /representation of the women of the 1920 • Assemblyline/ helped americans get more leisure time

14 Clues: OBSTACLE • DISADVANTAGE • A SUDDEN VERY GOOD IDEA • AN EARLY DEVELOPER OR EXPLORER • SOMETHING THAT HAS BEEN CREATED • AN IMPORTANT DEVELOPMENT OR ACHIEVEMENT • A NEW THING OR METHOD OF DOING SOMETHING • THE FAILURE OR ENDING OF A SYSTEM OR PLAN • AN EARLY VERSION OF SOMETHING TO BE TESTED • A CLEVER SYSTEM OR PLAN DEVELOPED BY SOMEONE • ...

20 Clues: human effort • a steam engine • new inventions • to make full use • employment of a person • amount of items available • another word for worldwide • someone who runs a business • desire for particular items • Complete change in something • endures difficult conditions • financial gain in a business • planting and harvesting crops • money used to invest in business • ...

31 Clues: water • money • temple • farming • Assyria • soldiers • building • learning • recreation • inventions • Code of Law • Ishtar Gate • Sea north west • helped farmers • Sea north east • Sea to the west • River to the west • River to the east • imports and exports • Land bathed in blood • formation of soldiers • moveable siege engine • mountains to the east • mountains to the north • Gardens Nebuchadnezzar • ...

12 Clues: Someone who sings songs • Someone who works on a farm • Someone who teaches students • Someone who helps sick people • Someone who catches criminals • Someone who drives a bus, taxi • Someone who looks after patients • Someone who cooks food in a restaurant • Someone who plays roles in films or theatre • Someone who helps people with legal problems • ...

13 Clues: Past • Politics • pathology • Last name? • What he seen • Living things • His first name? • A synonym of awards • Mental,social,physical • What pathologists study • a person who studies science • This is in all living things • The big bang,organisms,organs, etc

13 Clues: movement • a way of life • large animals • a human-made object • remains of an organism • scientist who studies culture • a green area where plants grow • scientist who studies artifacts • a person who hunts and gathers food • a long period of hot and dry weather • a person who moves from place to place • inventions to help people perform tasks • ...

30 Clues: the creator • the destroyer • group of speakers • also known as wisdom • a great mother goddess • the founder of Jainism. • also called as Asia Minor • also known as the protector • Gautama- the founder of Buddhism. • one of the greatest epics of India • the four major group is also known as • Veda- it contains 1,028 hymns to Aryan gods. • ...

10 Clues: How did Icarus die? • what was Daedalus job? • what was Daedalus son name? • what did all the woman want to be? • Crash What happened to all the woman? • What did the woman in the story face? • Where did Bessie Coleman go for one year? • Coleman who wanted to open a school for flying? • What did Daedalus want to do with his inventions? • ...

12 Clues: helped spread knowledge • used to destroy castles • weapon with pointed head • sent expeditions to Africa • long guns operated by matchlock • used to find direction travelling • combination of pike men and harquebusier • age that resulted in many new discoveries • had great influences from Arabs and Chinese • ship used greatly for exploration in 16th century • ...

12 Clues: used to destroy castles • helped spread knowledge • weapon with pointed head • sent expeditions to Africa • long guns operated by matchlock • used to find direction travelling • combination of pike men and harquebusier • age that resulted in many new discoveries • had great influences from Arabs and Chinese • used to find latitude, longitude, and time of day • ...

26 Clues: pipes • ships • Yogurt • robots • lazers • engines • hardware • Balloons • highways • windmills • golf clubs • microphones • make x-rays • solar panels • investigation • manage papers • repairs lights • circuit boards • test equipment • globe lighting • more efficient cars • inspects inventions • Fuels for new spacecraft • testing ultrasonic items • Process control invention • products to prevent waste

20 Clues: slums • John Kay • big houses • tight spaces • Robert Fulton • began in 1750 • cleared spaces • Samuel Crompton • when it started • James Hargreaves • produce movements • Richard Arkwright • unsafe, unhygienic • Richard Trevithick • worked at young ages • driving new factories • what animals are put in • combined two inventions • very ill leading to death • harmful substance in the air

21 Clues: loom • mechanized loom • english ironmaster • english inventor. invented the • first ever text messaging system • british inventor and mining engineer • original inventor of roller spinning • scottish inventor and instrument maker • developed many devices in fields such as • converts electrical energy into mechanical energy • heat engine that performs mechanical work via steam • ...

26 Clues: Heat pumps • AI machines • Apple products • The cotton gin • Nuclear reactor • Created fracking • Multiplex telegraph • Invented prosthetics • Any software on a device • Animal habitats in the zoo • Electric lightbulbs and TVs • US connected electrical grid • Created the modern roundabout • Created the first diesel engines • Created the quick freeze machine • Catapults, chariots, siege towers • ...

24 Clues: Who invented the phonograph in 1877? • Discoverer of X-rays, Wilhelm _____. • Elias ______ invented the sewing machine. • This engine was invented by Rudolf _____. • André ________, co-inventor of the pneumatic tire. • Inventor of a steel-making process that bears his name. • One of the French brothers who invented the Cinematograph. • ...

15 Clues: Radio • Celsius • Celsius • Dynamite • Neonlamp • Television • Automobile • machineGun • videoGames • mobilePhone • SamuelMorse • wrightbrothers • Nuclear Reactor • ElectricGenerator • AlexanderGrahamBell

14 Clues: boring • fell to bits • extremely hard-working • amazing, wonderful, gorgeous • something that is bothering you • place away from towns and cities • more starving than everybody else • shows you what direction to travel in • can cause you harm if eaten or touched • things people have found out for the very first time • when someone looks after you, you are in their ______ • ...

15 Clues: brothers • railroad • automobile • big business • inventor light bulb • the steel manufacturing • Thomas Edison made this • Andrew Carnegie made this • the automobile manufacturing • the meatpacking manufacturing • light bulb, assembly line, telephone • nation that depended on farming to an • industrialization provided new access to consumer goods • ...

30 Clues: _____________ Jones was an early leader organized labor. • The first country to provide national health insurance was? • The growth of industry fed the growing markets for new _____________. • Huge deposits of iron ore were discovered in the _____________ range. • Edwin L. Drake drilled the first successful oil well in ________________ Pa. • ...

5 Clues: From Ideas To Inventions • Executed After Being Learned • Place Full Of Lessons And Laughters • Subjects Like Physics, Chemistry, Biology • Innovation Through Machines And Inventions

12 Clues: study of numbers • well known for their metalwork • search for wisdom and knowledge • a time of wealth and florishing • poem that took years to complete • domain that is included in an empire • was typically used to make alliances • conquered and united northern kingdoms • highly esteemed paintings are located here • a work of Hindu literature that is beloved by many • ...

9 Clues: The process of forming new ideas. • The quality of being new, original, or unique. • Finding something previously unknown or hidden. • Leading the way in new developments or discoveries. • The creation of something new, such as a device or process. • Causing significant change by challenging traditional methods or systems. • ...

22 Clues: bad • old • good • became aware • grow over time • new and original • job or occupation • related to the milk • connection, friendship • way something is going • something that happens • chances to do something • finally, after some time • typical of a young person • something that works well • states an opinion or belief • behaving well, like an adult • new things that people create • ...

13 Clues: both halves of earth • space on a map similar • a round shaped like ball • getting information from far away • how much above or below sea level • to change something to something else • features on maps that show directions • changing something so its not accurate • on a map with symbols,colors and lines • maps that shows specialized information • ...

13 Clues: has cell wall • has centrioles • found in plant cells • a prokarotic type of cell • found in eukaryotic cells • different parts of a cell • the invention in the late 1500s • basic units of all living things • can be located in a eukaryotic cell • is one of the 3 c's of the plant cell • lacks a nucleus and most other organelles • ...

17 Clues: I play guitar. • I paint and draw. • I cook yummy food. • I make new things. • I help the doctor. • I am a tooth doctor. • I take bad people to jail. • I like to run and kick the ball. • I take people to work and school. • I help people when they are sick. • I help animals when they are sick. • I make discoveries using experiments. • I will come when your house is burning. • ...

12 Clues: – news about games, athletes, and competitions • – news about movies, music, celebrities, and TV • – news about schools, universities, and learning • – news about clothing trends, designers, and style • – news about nature, climate change, and pollution • – news about new technology, AI, apps, and gadgets • – news about medicine, diseases, and healthy living • ...

26 Clues: make zinc • make languages • makes jet engines • drills to find oil • makes sound systems • made the jackhammer • make x-ray machines • made modern highways • made aquifers (wells) • makes modern railroad • works on nuclear power • electricity and robotics • make affixial body parts • makes electronic turbines • make spaceships and planes • fixes machines for clients • ...

12 Clues: human achievement • humanism in literature • human experience and emotion • shaped modern political thought • printmaking-1st celebrity artist • one of michelangelo famous works • ability to sculpt from a single stone • use of perspective in human portraits • leonardo da vinci most famous painting • sketches of human anatomy and inventions • ...

14 Clues: to increase in speed • an idea or theory that is not proven • To cause to rise and float in the air • the distance light can travel in 1 year • To study something closely and carefully • To spread something harmful inside the body • matter through which electricity enters or leave • the device in a computer that manages information • ...

10 Clues: off limits • Ano domino • family tree • man of skills • meaningful ceremonies • early form of social organization • growth of cities/changes to cities • Nomadic Lifestyle to a settled stationary • Closely nit group of peoples families and clans • circular pattern of the spread of ideas and inventions

20 Clues: located • sticking out • overly suspicious • long and tiresome • absurd; distorted • in the direction of • not working properly • high-pitched and piercing • To move back or away from • Elevation above sea level • Deserving contempt or scorn • To begin or put into practice • Very hot or stuffy; suffocating • in a way that shows regret or guilt • officially and strongly disapproved • ...

16 Clues: jobs • money • priorities • a set of beliefs • how people travel • where something is • digital inventions • that which is eaten • what people do for fun • system of ruling a country • the handing down of customs • a form of art that is visual • a body of words and alphabet • a form of art that makes sound • the behaviors of a social group • a form of art that is the written word

22 Clues: W.B. Purvis • Henry Brown • potato chip • Sarah Boone • Lewis Temple • Garrett Morgan • Lonnie Johnson • Alexander Miles • Alfred L. Cralle • Lewis H. Latimer • improved hairbrush • Famous Amos Cookies • hair growing lotion • Robert F. Flemming Jr. • Marie Van Brittan Brown • resistors for pacemakers • first shoe-making machine • portable pencil sharpener • permanent hair curler (perm) • ...

14 Clues: Problem Solver • Gather Information • Evaluate the Solution • Model & Make a Solution • Develop a Design Solution • Study of the natural world • Identify & Define a Problem • New/did not previously exist. • Communicate the Final Solution • The study of numbers and symbols • To amplify the amount of effort exerted • Improvements made to preexisting products • ...

20 Clues: It means movies. • It means luckily. • It means completely necessary. • It means the reason for doing something. • It means wanting to know about something. • It means a light on a tall post in the street. • It means a special room where scientists work. • It means not natural or real, but made by people. • It means to move earth and make a hole in the ground. • ...

22 Clues: Plane Flys up in the air • Brothers Made the airplane • Edison Created the light bulb • Fulton Developed the steamboat • Engine A machine that uses steam • Steamboat Robert Fulton's first boat • Bulb An invention that creates light • Camera A popular brand name for the camera • T Vehicle created by the ford motor company • Gin A machine that removed seeds from cotton • ...

25 Clues: Creator of operant conditioning theory (7) • Developed the triarchic theory of intelligence (9) • Developed the laws of motion and universal gravitation (6) • Discovered the structure of DNA in the 20th century (6,3,5) • Theory of cognitive development proposed by Jean Piaget (11) • Mental health practice that helps students reduce stress (10) • ...

15 Clues: – Quantum of light. • – Basic unit of matter. • – Nearly massless particle. • – Particle that gives mass. • – Explosive death of a star. • – Neutral subatomic particle. • – Negatively charged particle. • – Space-time distortion by mass. • – Measure of disorder in a system. • – Einstein's theory of space-time. • – Combining nuclei to release energy. • ...

9 Clues: To find something new. • Leonardo’s most famous painting. • Small animals with wings that can fly • The action of traveling on water in a boat • Leif Erikson found this new land in America. • The man who discovered America before Columbus. • What Leonardo did with a pencil — he made pictures • People who lived in the north and sailed to new lands • ...

9 Clues: To make, To fabric. • Where it started it all. • A country next to Ireland. • A nissan in fast and furious. • New discoveries, new technlogies. • A building where they made objects. • When there are more and more things. • A well-known multi tool knife country. • Ores underground, wood in trees, and water.

15 Clues: Singing Senior • Program Manager • A ball and squares • Students ride in it • Life Skills Teacher • Guitar Playing Staff • Makes Delicious Food! • Integrated Intervention Specialist • Played with 16 balls and a few sticks • A fundraising event for the Serendipity Center • A claw, especially one belonging to a bird of prey • He's a beaver fan, but ultimately he's a platypus. • ...

15 Clues: guidebook. • cause to fade away • vigorous and animated • pass from physical life • something causing misery or death • branch of zoology that studies insects • a humorless or habitually serious person. • scientific study of the structure of the earth. • scientific study of behavior and mental processes • the removal of a threat by killing or destroying it • ...

10 Clues: king of god • goddess of war • goddess of love • god of underworld • has tough warriors • inventions of greece • renowed general,politician • a fair leader ; hated and loved • weren't fair; capital of greece • used by romans to calculate numbers

14 Clues: The measurement of electromagnetic radiation • the communication of information by telegraph • The creation of a new device, process,or method • A system for transmitting visual images and sound • A global neetwork connecting millions of computers • An optical instrument that magnifies distant objects • Electronic devices used for processing and storing data • ...

14 Clues: A place where you can buy things. • The care given to someone for an illness or injury. • The total number of people living in a place or country. • The outer layer of your body that covers and protects it. • A person who buys goods or services from a shop or business. • A reduction in the price of something, often given during a sale. • ...

9 Clues: horse and cars • no carbits yet • top wear hats • things you use and sale • insterments piano drums • the stopping of drinking and • moving your body in different • tread something you can draw on • inventions things you can know use

20 Clues: Verifying user identity • Protection for inventions • Online trail left by users • Keeping information secret • Ensures data is not altered • Illegal copying of software • Copying work without credit • Extra copy of data for safety • Software that removes malware • Secret code for account access • Unauthorized access to systems • Sending unwanted bulk messages • ...

9 Clues: to want • being happy • people who love studying • people who talk very much • people who love doing sports • people who don't like studying • people who are dirty or untidy • people who can make friends easily • people who loves learning and discoveries

22 Clues: A statue • God of Earth • An ancient city • Patron of Women • An Egyptian god • Berried in tomb. • to cure disease. • Horus and Anubis • A biome in Africa • A room full of book • Mummy is put inside. • A god in ancient Egypt • An ancient Egypt drinks. • Particle made up desert. • such as make up and wigs. • A building in ancient egypt • A technique that counts date • The longest river in the world • ...

9 Clues: a two wheeled wonder • An egg thats chocolate • a sweet in the shape of a greenbean • Somting that is electronic and light • A stamp wich you need to post things • A thing to transmit sound from A to B • Somthing that is a Voice that talks but is not on a human • A lovely confectionary invented when trying to make caramel • ...

9 Clues: This began as a feather • This is something we watch • This gets us from place to place • This is useful when it is raining • These are used to cut paper or hair • This makes us able to see in the dark • We use this for knowledge and for games • We use this to speak to friends and family • First made of wood to help move heavy objects

9 Clues: Writing material • Used for irrigation • Carrying things; cart • On a horse; held riders foot • Iron; used to till farm fields • Iron tipped; used to mine salt • Adjustable; used for measuring • Heated iron ore to produce cast iron • Foot powered; used to make silk thread

9 Clues: Use this to do math. • I can use this to tell direction • You can watch cartoons using this. • Alexandra Graham Bell invented this. • I can eat this when it's hot outside. • I can use this to close my pencil case • We used an Ice Box before this invention. • You can heat or cook your food using this. • The Romans used this to bring water to the city.

9 Clues: charges electricity • having original ideas • the answer to a problem • helps people get around • thinking in an interesting way • a thought that creates a solution • something created to fix a problem • it effects peoples lives negatively • you can see it when there is lightning

10 Clues: Thomas Edison • Richard Arkwright • Samuel Morse Created... • What did Eli Whitney Create • What did Robert Fulton Make • James Hargreaves Made The... • what Vladimir Zworykin discover • what did Alexander Bell created • Elias Howe Made this to help sew • Eli whitney made this to separate seeds in cotton

9 Clues: Inventor of the cotton gin • We use this to make life easier • This increased the production of cotton • This provided faster river transportation • This machine increased the productivity of farmers • This keeps people from making an inventors invention • enslaved African American who helped invent the reaper • This person is the first to think of or make something • ...

9 Clues: object used to harm or defend • person who studies a subject deeply • Finding something previously unknown • The final result of an action or event • drawing that explains how something works • A piece of electronic or mechanical equipment • The use of scientific knowledge for practical purposes • - Something valuable that helps achieve progress or success • ...

37 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • Flagler - founder of Standard Oil. • morse - American artist and inventor of the telegraph. • McCoy - Invented lubrication systems for steam engines. • – large companies that controlled and industry or a sector. • - legal entity that is separate and distinct from its owners • ...

30 Clues: the creator • the destroyer • group of speakers • also known as wisdom • a great mother goddess • the founder of Jainism. • also called as Asia Minor • also known as the protector • Gautama the founder of Buddhism. • one of the greatest epics of India • the four major group is also known as • Veda it contains 1,028 hymns to Aryan gods. • the teachers' comments were later written down • ...

9 Clues: Makes art or inventions. • Cooks up delicious dishes. • Flies airplanes in the sky. • Competes in sports and games. • Educates and imparts knowledge. • Heals and treats patients' ailments. • Enforces the law and maintains order. • Designs and builds innovative things. • Provides legal advice and representation.

14 Clues: The original • They had nothing to do • A lot of people got shot • Where the world war occured • Rodents that infested trenches • Bugs that infested peoples hair • They had really strong friendships • Upgrades of weapons and discoveries • A sport they played during Christmas • Holes in the ground that they fought in • The assassination of this man started WWI • ...

9 Clues: A part of a structure. • A machine that cuts wheat • A gun with a long barrel. • When water gets heated up. • The act of exchanging stuff. • A tool used to work with soil. • A sea vehicle that uses steam. • phones that used electrical wires using Morse code • A hard material made from iron with carbon and usually to create structures.

9 Clues: a machine for spinning • machine that stitches cloth • machine that harvests crops • a system for transmitting messages • set of tracks for trains to run on • breaks up soil to prepare for planting • a machine for cutting or trimming things • a boat that is propelled by a steam engine • a machine that separates cotton from seeds

9 Clues: relating to the main business activities of a company • burnt sugar used to give flavour and a brown colour to food • oven an electric oven that uses waves of energy to cook or heat food quickly • into to change and become someone or something different, or to make someone or something do this • ...

9 Clues: Early models or versions of an invention. • Things that seem advanced and from the future. • A device with moving parts that performs a task. • Small and clever devices or tools that are useful. • Trying out new ideas or methods to see what works best. • A set of moving parts that work together to do something. • ...

9 Clues: A form of medication to be swallowed • Instrument of attack or defence in war • The first use of this machine was to calculate • A coal-powered means of transport that uses rails • The fastest means of travel for the general public • An instrument for measuring time that uses the sun • plant Where most electricity is produced using uranium • ...

15 Clues: where you live • is where you play • a room in a school • where you go to learn • is a place with animals • is with tall structures • where you go to read books • is a place where you go eat • where you buy food and items • is where you watch people act • is where you are supposed to pray • is where you can live for some days • is where you can look at discoveries • ...

15 Clues: - Polio vaccine program expands. • - Kidney dialysis machines improve. • - Advancements in cancer treatment. • - Advances in medical imaging techniques. • - New antibiotics discovered in the 1960s. • - First successful heart transplant in 1967. • - Early discoveries in genetics and heredity. • - Major developments in heart and brain surgery. • ...

7 Clues: new inventions, factories, and cities • the amount of money employees were paid • a reason many immigrants came to America • a slum or house the immigrants would stay in • new products that were created to make life easier for people • a reason life was hard for the immigrants for example a language ___ • ...

7 Clues: theory discovered by Koch • inventor of the Polio Vaccine • cholera epidemic of 1854 scientist • The medical pope of the Middle Ages • greek whose name is also an oath taken by docs • famous Louis who discovered germs cause disease • where the famous 1854 cholera epidemic took place

15 Clues: computer • dynamite • gramophone • solar system • DNA structure • atomic theory • invented razor • pasteutization • electric battery • father of physics • law of gravitation • mercury thermometer • invented fountain pen • uncertainity principle • quantum light & molecular vibrations

15 Clues: invented automatic • Improved light bulb • invented the almanca • invented super soaker • invented potato chips • invented computer devices • invented answering machine • preformed open heart sugrey • invented Black hair products • invented Heating installations • invented automatic lubriacator • inventede Street postal mailbox • invented Traffic signal and gas mask • ...

15 Clues: kills people • a fake person • to do something • how to do something • the result of something • replaces something else • someone who makes movies • completely new, different • measures how good a camera is • to interest, very interesting • someone who makes something new • to rest your weight on your knees • to fascinate, to do something amazing • ...

15 Clues: a waste of money • highly intelligent • a completely new idea • transforms everything • will bring about profits • very intelligent, bright • will not work in practice • I can't see any use of it • able to succeed or to live! • it's the work of a genius mind • able to be carried out, doable • it can sell well on the market! • so stupid that it makes you laugh • ...

15 Clues: Something made from trees • A seven shape-piece puzzle • A frozen and tasty dessert • Something that fuels our pens • A type of ceramic that is very tough • Something used to measure earthquakes • A fibre that can be woven into textiles • Something that uses magnetic force to work • Something the ancient Chinese used to count with • ...