Learning from Nature 1

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Across
  1. 3. tiny hairs --- each leaf
  2. 6. a thing
  3. 7. like a robot
  4. 11. a type of plant
  5. 12. we use this to invent new things
  6. 15. these are up in space
  7. 16. without stopping
  8. 17. panels are like the wings of a ---
  9. 19. not different but ---
  10. 21. a way of doing something
  11. 23. easy, not difficult
  12. 24. two of the same thing
Down
  1. 1. you wear this when you ride a bicycle
  2. 2. not rare
  3. 4. to make something
  4. 5. you use this in the rain
  5. 8. birds use these to fly
  6. 9. when it is sunny you can go --- to play
  7. 10. fish have this kind of shape
  8. 13. to study something
  9. 14. not hard
  10. 18. --- in the sky
  11. 20. when it rains you go --- the building
  12. 21. very very small
  13. 22. smart