Energy for Machines

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Across
  1. 4. The robot’s body.
  2. 7. When something moves.
  3. 9. The parts that move, like arms or wheels.
  4. 10. What makes things work.
Down
  1. 1. The force that pulls a plane down.
  2. 2. The robot’s brain.
  3. 3. The robot’s eyes and ears.
  4. 5. The force that pushes a plane forward.
  5. 6. The force that helps a plane go up.
  6. 8. The force that slows a plane down.