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Start a Rock Collection
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Learners follow a three-step process to start their own rock collection.
Gravestone Weathering
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In this activity (located on pages 9-14 of PDF), learners visit a cemetery to examine the distinguishing characteristics of rock weathering.
Kid Moon: Splat!
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In this activity, learners model ancient lunar impacts using water balloons.
Liesegang Rings
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This display shows slow chemical reactions in colorful crystal formations known as Liesegang Rings. These reactions are similar to those forming the rings in agates.