thinkbox Crystal Aquarium Kit

Explore simple chemical reactions that result in gorgeous crystal formations with the Discovery Crystal Aquarium! Plant your crystal growing seeds, then pour in the crystal growing solution. Within a few minutes, the crystals will begin to grow. After a couple of ours, your blue, pink, green and yellow crystal creations will be sparkling! Experience the fascinating science behind crystal formations and encourage observation and curiosity with this hands-on activity kit. This kit is recommended for scientists 12 and up.