Grow your own crystals! This kit, from National Geographic, includes everything you need to grow your very own glow-in-the-darkn purple crystal. Polar Animals enjoying full brightness for 2

enjoying full brightness for 2 hours

We love that it helps kids learn shapes

cuddly texture

Part of the BRIO World: The Freight Goods Station is fully compatible with other BRIO World toys

Grow your own crystals! This kit, from National Geographic, includes everything you need to grow your very own glow-in-the-darkn purple crystal. Polar Animals enjoying full brightness for 2National Geographics Crystal Growing Kits bring you an unparalleled crystal growing experience. Our full color learning guides are packed with fascinating crystal facts giving you the most comprehensive crystal kits on the market! We even include real crystal specimens to display with your home grown crystals.