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Watching Crystals Grow

Smithsonian Center for Education and Museum Studies
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Learners will compare the growth rate and appearance of crystals forming on small rocks to those growing on miscellaneous objects. Learners will also investigate how temperature (warm vs. cool room...

$1 - $5 per group Ages 8 - 14 1 to 7 days
Gravestone Weathering

Smithsonian Center for Education and Museum Studies
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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. After researching stone weathering and acid rain,...

free Ages 8 - 14 1 to 7 days

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