4M Crystal Growing Color Changing LED Light Kids Science Kit

Grow crystals and display them on their own color-changing LED light base. Conduct 7 Crystal growing experiments. It's fun to watch the sparkling crystals grow in front of your eyes. Use this simple kit to grow your own crystals and create a stunning display with the LED base. Includes crystal growing medium, light display base and detailed instructions. Recommended for age 10 years and up. 2 AA batteries required (not included).