National Geographic Crystal Lab Green Glow-in-the-Dark)

• Brand: National Geographic
• Age :3+
• GLOWING CRYSTALS – The perfect family activity. Become a scientist and grow amazing crystals that actually glow-in-the-dark!
• INTERACTIVE LEARNING – There’s no better way to learn. Children love exploring the wonders of science through hands-on projects
• EXPLORE CHEMISTRY – National Geographic’s premium learning guide will teach your 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