National Geographic Glow in the Dark Crystal Growing Kit

This is a crystal growing kit that allows you to create an impressive crystal up to 3 times larger than standard kits. It includes a white crystal growing powder packet (13.4 oz / 380 g), a glow-in-the-dark seed rock, a wooden spoon, a magnifying glass, a fluorite specimen, and a learning guide with instructions. Suitable for children interested in geology and science.