Across
- 3. Making changes to live in different conditions
- 4. Small, hand tools with a sharp edge
- 6. A type of stone that is good for making sparks
- 7. Long, pointed poles used for hunting
- 11. Early humans found in Europe
- 14. From one side to the other
- 15. State or condition of the atmosphere
- 16. Something that provides cover or protection
- 17. a measure of the warmth or coldness of an object
- 18. a large animal similar to an elephant
- 20. A time when ice covered much of the earth
- 22. Become liquid by heat
- 24. Keep safe
Down
- 1. A hollow place in the earth
- 2. Sharpened ends
- 5. Small bits of fire
- 8. Origin
- 9. Bodies of water that are partly surrounded by land
- 10. Learn about
- 12. Tool used for sewing clothes.
- 13. Early humans who hunted animals and gathered plants for food.
- 19. Objects people make and use to make a job easier
- 21. No longer alive
- 23. planned to last for a long time