simple vehicles

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Across
  1. 4. glides very fast on water
  2. 6. people like to see these against each other
  3. 7. a bike but with a motor
  4. 9. it flies
  5. 10. a very fast plane but big
  6. 11. can carry heavy things on the road
Down
  1. 1. this one swims underwater
  2. 2. a very fast plane
  3. 3. a big boat that carries things
  4. 5. car with 3 wheels
  5. 8. the average person rides in this daily