A series of twenty non-fiction science readers which engages children in the world around them.
What is a fossil?
What are minerals and metals?
How are mountains formed?
You can find the answers to these and other questions about Earth in Why Do Volcanoes Erupt?
What is a fossil?
What are minerals and metals?
How are mountains formed?
You can find the answers to these and other questions about Earth in Why Do Volcanoes Erupt?
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