Blue Crystal Growing Lab - National Geographic
- DAZZLING CRYSTALS - The perfect family activity. Become a scientist and grow amazing blue 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