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Rocky Homes
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| At Home in a Cave |
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| | A cave can form when water washes away rock and soil. |
| | A hole is formed, which gets bigger and bigger over time to become a cave. |
| | A cave is a habitat for some animals. |
| | A cave can provide shelter, air, and water for animals. |
| | Many kinds of animals use caves. |
| | Some worms and beetles live in a cave all the time. |
| | The worms and beetles eat guano, which is droppings from bats. |
| | Bats and bears rest in caves. |
| | Snakes use caves to get away from the heat or cold. |
