
National Geographic Glow-in-the-dark Crystal Lab
Grow amazing glowing crystals in your own home! Includes a learning guide packed full of interesting crystal facts and a real fluorite specimen! Age 8+
Description
Grow amazing glowing crystals in your own home! Includes a learning guide packed full of interesting crystal facts and a real fluorite specimen! Age 8+

National Geographic Glow-in-the-dark Crystal Lab