TECHNOLOGY CROSSWORD CHALLENGE

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Across
  1. 2. Blue teenage mutant ninja turtle?
  2. 3. A metal for plumbing pipe is?
  3. 4. Type of plastic?
  4. 6. Type of softwood?
  5. 7. Metals come from?
  6. 9. Way of joining metal permanently?
  7. 10. Type of very strong wood joint?
  8. 11. Material used for bullet proof vests?
  9. 12. Type of glue for wood?
  10. 13. Lukes dad is?
  11. 16. A material that reacts to stimulus?
  12. 19. Type of hardwood that is expensive?
  13. 20. Plastics come from?
  14. 22. A lightweight metal is called?
  15. 24. Used to mark out right angles?
  16. 25. Saw pupils cannot use in the workshop is the?
  17. 26. Type of building block made from ABS plastic?
  18. 27. Saw for cutting straight lines?
  19. 28. Type of manufactured board?
Down
  1. 1. Best film ever?
  2. 3. Material used for cycling race bikes?
  3. 5. Character in Scooby doo?
  4. 6. Type of machine for creating holes?
  5. 8. The machine that removes wood dust from the workshop?
  6. 14. Type of saw for metal?
  7. 15. Machine for bending plastic?
  8. 17. mm stands for?
  9. 18. Saw for cutting curves?
  10. 21. type of steel that does not rust?
  11. 23. Type of hardwood?