Science Wiz - Sedimentary Rocks - Sandstone, Shale, Conglomerate, Halite, Travertine, Gypsum, Limestone and Bituminous Coal
Rocks - Sedimentary (8 types, 1 each of sandstone, shale, conglomerate, halite, travertine, gypsum, limestone and bituminous coal). Great set to learn about rock identification. This set includes the rock samples only with no identification key. Ages 8 and up.