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This is part 1 of the three-part "Crayon Rock Cycle" activity. In this activity, learners explore how sedimentary rocks form.

$5 - $10 per student Ages 4 - adult 10 to 30 minutes
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In this earth science activity, learners conduct a series of short experiments to explore how rocks change.

$5 - $10 per student Ages 6 - 11 30 to 45 minutes