Across
- 3. , Red liquid in the body
- 5. , An animal known for changing its color
- 7. , A polygon with six sides
- 9. The largest planet
Down
- 1. –,A type of animal that lays eggs and has feathers
- 2. A tool used to tell direction
- 4. , The fastest land animal
- 6. , The opposite of artificial
- 8. , The longest river in the world
