• Dazzling crystals - The perfect family activity. Become a scientist and grow amazing red crystals with this classic science kit! • Interactive learning - There\'s no better way for your child to explore the wonders of science then through a hands-on science project • Explore chemistry - National Geographic\'s premium learning guide will teach kids the fascinating science behind this experiment • Real fluorite crystal - You get a real fluorite crystal to compare to the crystals you grow and to add to your rock collection • Respected quality - Providing children with the best educational toys, this kit comes with National Geographic\'s 100% satisfaction guarantee National Geographic\'s Glow-in-the-Dark Crystal Growing Kit brings you a fun and fascinating science experiment. With a learning guide packed full of interesting crystal facts and a real fluorite specimen included, you get the most comprehensive crystal growing kit on the market! This science kit includes: Growing powder, seed rock, stir stick, real fluorite crystal, National Geographic\'s learning guide with instructions. This is the perfect project for kids of all ages and serves as a great introduction to geology and chemistry. This kit from National Geographic will spark a love of science in your child that will last a lifetime. Get your Glow-in-the-Dark Crystal Growing Kit today and discover miraculous glowing crystals! Additional details: Packaging size: 240mm x 160mm x 60mm Recommended age: 8+