4M Deluxe Crystal Growing Combo Steam Science Kit
The 4M Crystal Growing Experiment teaches kids and adults about the beauty and complexity of crystal growth with stunning results. Simply follow the directions to grow over 10 crystals including a glow in the dark crystal and 2 geode pairs. Once grown, these crystals will last indefinitely for family and friends to enjoy. It has everything you need to get started, including crystal growing compounds and mixtures, display domes, stirring supplies, and detailed instructions.