STEAM Kids Club

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Across
  1. 3. which is the largest organ of the human body
  2. 5. a liquid to a solid
  3. 8. which is the strongest bone in the human body
  4. 9. which gas is essential for breathing
  5. 11. the largest land animal
  6. 14. turning materials that otherwise would become waste into valuable resources
  7. 17. discovered the theory of gravity and the three laws of motion
  8. 19. organ used to pump blood
Down
  1. 1. these reptiles don't have legs
  2. 2. the ability to do work
  3. 4. what is the invisible force that pulls objects toward each other called
  4. 6. largest planet in the solar system
  5. 7. the skeleton is made up of these
  6. 10. spring, summer, fall, winter
  7. 12. bees collect and use nectar to create this
  8. 13. primary source of energy on Earth
  9. 15. a secret or disguised way of writing; a code
  10. 16. where does our food collect after we chew and swallow
  11. 18. number of plants in the solar system