STEM Crossword Puzzle

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Across
  1. 3. A power source used in many STEM kits
  2. 5. What do we call the harmful substances released into the air, water, or land?
  3. 7. What does the "S" in STEM stand for?
  4. 8. What does the "T" in STEM stand for?
  5. 9. What do we call the process of turning old materials into new products?
  6. 11. These help machines move and turn
Down
  1. 1. What does the "M" in STEM stand for?
  2. 2. A car or robot needs these to move
  3. 4. What does the "E" in STEM stand for?
  4. 6. A person who creates something new
  5. 10. A person who designs or builds things like bridges, robots, or buildings.
  6. 12. A machine that can move and do tasks