Calling all mini geologists. This crystal growing kit lets kids create their own brilliant crystal garden. All the scientific ingredients, like metallic salts, are included so kids can dig in and start growing spiky and colorful magic rocks that can reach up to four inches tall.
The Smithsonian's National Museum of Natural History is the world's preeminent museum and research complex dedicated to inspiring curiosity, discovery, and learning about the natural world through its unparalleled research, collections, exhibitions and educational outreach programs. The Janet Annenberg Hooker Hall of Geology, Gems, and Minerals houses the vast National Gem Collection.