Across
- 3. a vehicle that can drive underwater
- 7. to move from place to place
- 8. someone who studies plants and animals
- 9. to keep the beat
- 11. when something is not safe
- 12. part of the body
Down
- 1. a vehicle that gets work done on the farm
- 2. a from of math
- 4. when something is being built by a factor
- 5. when you can not viably see a object
- 6. when some that changes the course of history
- 10. the girl would not stop from side to side
