National Geographic Glow-In-The-Dark Crystal Lab

Grow an amazing crystal that glows in the dark! Simply pour the crystal growing powder into a container, add water and mix well. Then add the seed rock. Your glow-in-the-dark crystal will start to grow in just a few days! Kit includes crystal growing powder, glow-in-the-dark seed rock, magnifying glass, wooden spoon, display stand, fluorite specimen and a learning guide with instructions. For ages 8 and up.