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National Geographic Break Open 10 Geodes and Explore Crystals Science KitSee on Walmart
Kids can have hours of educational fun with the National Geographic Break Open 10 Geodes Kit. It features naturally forming volcanic rocks with amazing crystal formations inside. These treasure-filled rocks provide a hands-on science experiment for children so they can learn about minerals. The set includes 10 geodes, safety goggles, display stands and a full-color learning guide.... read more.