Across
- 3. a force that pulls stuff down
- 4. bungee jumping
- 7. a strong structure
- 11. squishing a marshmallow
- 13. a structure made of multiple materials
- 14. a diamond
- 15. pushing or pulling
- 16. a structure with a thin outside covering
- 18. closing a door
- 19. sitting on a chair
Down
- 1. what the structure is meant to do
- 2. comfortable work space
- 5. a structure like a rock
- 6. a building
- 8. tension, compression, torsion, shear.
- 9. the process of becoming outdated
- 10. twisting a towel
- 12. opening a door
- 16. circle, square, triangle
- 17. scissors