• 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 calcite crystal - Includes a real calcite crystal for your rock collection. Compare the calcite to the blue crystals you grow with this kit • Respected quality - Providing children with the best educational toys, this kit comes with National Geographic\'s 100% satisfaction guarantee Learn all about crystals and grow your very own! National Geographic\'s Calcite Crystal Growing Kit brings you an unparalleled crystal growing experience. With our full-colour learning guide packed with fascinating crystal facts and a real calcite specimen included, you get the most comprehensive crystal kit on the market! This science kit includes: Crystal Growing powder, seed rock, stir stick, real calcite crystal, National Geographic\'s learning guide, and 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 Calcite Crystal Growing Kit today and discover miraculous crystals! Additional details: Packaging size: 240mm x 160mm x 60mm Recommended age: 8+