Famous Inventors

2. A medicine that helps protect people from diseases.
6. Energy used to operate machines and devices.
8. Something new that is created for the first time.
9. Businesses and factories that produce goods or services.
10. A vehicle that flies through the air.
12. A device used to talk to people who are far away.
14. Press A machine used to print books, newspapers, and other written materials.
16. Line A production system where products are built step by step.
18. A form of energy used to power lights, machines, and devices.
19. The movement of people or goods from one place to another.
20. Information and understanding gained through learning.

1. To completely change something in a major way.
3. The sharing of information between people.
4. Engine A machine powered by steam that can move vehicles or operate machinery.
5. A building where products are made.
7. A worldwide system that connects computers and allows people to share information.
11. The process of delivering or spreading something to many places.
13. The ability to read and write.
15. A person who creates something new.
17. Machines, tools, and systems created to solve problems or make life easier.