what are sediments, tiny bits of rock or soil, tiny bits of leaf, tiny bits of uno cards, tiny bits of paper, what are sedimentary Rocks, lava rocks, sediments that pressed together in layers, plastic bag, chessboard, what are fossils, remains or imprints of living thing from the main past, skeletons, what is a paleontologist, a scientist who studies fossils, a scientist that studies landforms, The deeper the fossil the...., older it is, younger it is, which one is younger, 5m deep, 9m deep, if you find a fossil of a fish in your backyard, what does that mean?, Your backyard used to be a body of water, your backyard was always the same

lesson 2 science

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