6th Grade Engineering Crossword Puzzle

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Across
  1. 6. it stands for computer aided design
  2. 7. engineer's method
  3. 11. evergreen tree
  4. 12. it hits nails
  5. 16. a sketch with dimensions
  6. 18. another name for flaps
  7. 20. glue's proper name
  8. 22. a single trip through the design process
  9. 24. it squeezes stuff together
  10. 26. pulls you down
  11. 27. turns a glider left and right
  12. 30. the thing you put in the circle maker
  13. 31. its what keeps you up
  14. 32. white machine that cuts stuff
  15. 35. makes you do the twist
  16. 36. sawing a board shorter
Down
  1. 1. green machine
  2. 2. not the kind in a building, but on a tail
  3. 3. Printer you design stuff for it with TinkerCAD
  4. 4. curvy bridge
  5. 5. circle maker tool
  6. 6. when an elephant sits on you
  7. 8. a simple drawing
  8. 9. a stretching force
  9. 10. the proper name for nails, screws, bolts etc.
  10. 13. triangles in a structure
  11. 14. wired bridge
  12. 15. a saw's wake
  13. 17. the first solution to an engineering challenge
  14. 19. folded paper
  15. 20. makes a glider roll
  16. 21. what is rough but smooths?
  17. 23. pushes you ahead
  18. 25. wavy wood lines
  19. 28. sawing a board into narrow strips
  20. 29. engineers make these
  21. 33. keeps you back
  22. 34. it's 2.54 cm long
  23. 37. a nail you turn