Rainbow Crystalsby Scientific ExplorerIt's a science celebration, welcome to a colorful rainbow investigation! Educational Toys Planet is proud to unite science fun with the wonder of Rainbow Crystals, an exciting science kit from Scientific Explorer, an Elmer's company. Now you and your friends can grow hundreds of color changing soft crystals! Children of all ages will love watching their experiments grow into beautiful sparkly creations that change color right before your eyes! You can even shrink these color changing crystals into dazzling gemstones! Your children will have fun as they learn how to operate their crystal laboratory, complete with test tubes, crystal powder, color tablets, and an instruction guide. Follow the simple steps and before you know it, you'll be amazed at your vibrant creations. Calling all kids to create, experiment, and be dazzled!