Across
- 1. / Very hot water vapour; it comes off boiling water
- 3. / The type of joint at the knee
- 6. / This happens to water when it freezes
- 8. / when we are too hot our body makes this to cool down
- 9. / These keep dust and dirt from your eyes
- 12. / A moving stream of water that travels down hill
- 13. / We need to _______ drinking water so it doesn't run out
- 15. / The four seasons are spring, summer, _______ and winter
- 16. / Largest organ in the body
Down
- 2. / A black and white bird that is very common in Ireland
- 4. / small dots of skin pigment that people get from being in the sun
- 5. / The skin is a _______ to germs
- 7. / The bone in our head
- 10. / Water heating up and turning to vapour
- 11. / Our back bone
- 12. / These tell me how old a tree is
- 14. / Our hair helps control body _____
