Across
- 2. animals that live in the ocean and stay in one place
- 5. a hard covering of an animal that can be found on a beach
- 7. very small pieces of rocks and shells
- 8. sandy land along the ocean
Down
- 1. a clear liquid that covers most of the Earth
- 3. a large body of salt water on earth
- 4. living things that grow in water or on rocks and trees
- 5. to move through water by moving the body
- 6. an animal that lives in water and breathes using gills
- 8. a vehicle used to move across water