Ancient Inventions

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Across
  1. 2. A time period of 100 years
  2. 5. A system of writing used in ancient Mesopotamia
  3. 7. Material made from the skin of animals, used to make things like shoes and bags
  4. 9. Material from trees
  5. 13. Substances that help make sick people
  6. 15. A manmade lake or pond used to store water
  7. 17. To find direction when traveling
  8. 21. To make or create something
  9. 22. To remove water from a place
  10. 24. A material used to make fireworks and explosive weapons
  11. 25. To move things or people from one place to another
  12. 28. Doing something well (easier, better, or faster)
  13. 29. Type Individual letters or characters that can be arranged to print different words and sentences
  14. 30. To take something for a purpose
Down
  1. 1. To make something easier, better, or faster
  2. 3. Material made from the sap of a tree, used to make things like tires, erasers, balls
  3. 4. Objects made from clay that are shaped and then hardened by baking in a kiln
  4. 6. Substance that changes people’s consciousness
  5. 8. A strap worn around the forehead or shoulders to help carry heavy loads
  6. 9. Something round that helps things move
  7. 10. The time when something happened
  8. 11. To join or attach things together
  9. 12. To bring water to dry land to help plants grow
  10. 14. To create something new
  11. 16. To cut into something to make a shape or letter
  12. 18. To put words or pictures onto paper using ink
  13. 19. Objects made from clay that are heated to a high temperature
  14. 20. Mud that can be used to shape into different things
  15. 23. A tool that shows which direction is north, south, east, and west
  16. 26. Fabric made from cocoons of silkworms
  17. 27. What things are made of