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Science Buddies
Science Buddies: Sorting Out Sedimentation
Sedimentary rock forms in layers that are deposited one after the other over long periods of time. Oftentimes, sedimentary rock contains fossils and other debris that are deposited within the layers. Use this experiment to investigate...
Annenberg Foundation
Annenberg Learner: Interactives: Rock Cycle: How Rocks Change
Find out how rocks and rock layers change with erosion and weathering.