Across
- 5. Boiling water is very...
- 7. Lets us see
- 8. Protects our brain
- 11. A device to measure temperature
- 16. Allows us to breathe
- 17. This is the best insulator
- 20. These can keep warm things warm and cold things cold
- 21. Ice is a ...
- 22. Solid, liquid and ...
- 23. Protects our heart and lungs
- 24. Allows us to think
Down
- 1. Water can ... into ice
- 2. Allows us to hear
- 3. Ice can ... into water
- 4. Makes very small things look bigger
- 6. Allows us to see far away things
- 9. Ice cream is very ...
- 10. Allows our bones to bend
- 12. Makes small things look bigger
- 13. Move our bones
- 14. Chews our food
- 15. Pumps our blood
- 18. Oil is a ...
- 19. Reflects light