Across
- 2. a gas in the air
- 3. This is when we get bigger and bigger.
- 5. a place where an animal can be safe
- 7. A bird lives here.
- 9. Animals need lots of _________ to run and play.
Down
- 1. A prairie dog lives here.
- 3. fish use this to breathe
- 4. animals that live in your house
- 6. We use this to breathe.
- 8. A skunk lives here.