Toysmith Crystal Growing Kit Sapphire Blue, Jade Green & Topaz Yellow Gift Set Bundle - 3 Pack Gift Set Bundle Includes 3 Different Crystal Growing Kits in Sapphire Blue, Jade Green & Topaz Yellow! Grow crystals right before your eyes over the course of a few days with this scientific kit. A great science experiment, this hands-on project is a great lesson in crystal formation. These kits contain everything you need to grow amazing crystals including crystal formula, base rock, growing tray, magnifying glass, spatula, and detailed instructions. Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning. For Ages 10 and up