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| Air is Everywhere | Crystals | Down to Earth | Earthquakes and Volcanoes |
Extreme Rocks & Minerals |
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| Fossils | Fossils | Fun with the Sun | How Does a Bone Become a Fossil? |
How Does Sand Become Glass? |
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| Igneous Rocks | Inside Earthquakes | Inside Lightning | Inside Volcanoes | Is the Bermuda Triangle Really a Dangerous Place? |
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| Click on any of the covers or titles for more information about these books. | ||||||||