Cars

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Across
  1. 4. Without this you can't see in front of you
  2. 5. They go round and round
  3. 7. This makes you go forward or backwards
Down
  1. 1. This part holds most of the parts
  2. 2. This part changes what the car does
  3. 3. You need this to drive or you go to jail
  4. 6. You sit on this