Glow-in-the-Dark Crystal Growing Science Kit by NATIONAL GEOGRAPHIC

Amazon.com Price: $7.99 (as of 31/12/2019 18:36 PST- Details)

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