American Museum of Natural History
American Museum of Natural History: O Logy: Stuff to Do: Start a Rock Collection
Step-by-step details for building a rock collection, beginning with collecting specimens, moving on to observing and sorting rocks, and finishing with displaying the collection. Includes a data table for keeping track of all your...
Utah Education Network
Uen: Cool Collectibles and Super Sorts
Second graders will create a classroom rock collection.
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...