• 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