00743com a2200193 4500 503482168 TxAuBib 20201217120000.0 201217s2020||||||||||||||||||||||||und|u TxAuBib Weinberg, Sandy. STEM Kit #1 Rock, Mineral & Fossil Discovery Collection Activity Kit. 2020. KIT. Dancing Bear Rocks & Minerals STEM Kit. Explore the wonder of rocks, minerals and fossils with this hands-on activity kit. Guide Book, 1 ID Sheet, 200 rocks, minerals and fossils. 20201217. Rocks & Minerals, Juvenile Nonfiction. Activity Kit, Juvenile Nonfiction.