Kids will have fun learning science the fun way with this Smithsonian Crystal Growing Kit. Grow 3 beautiful crystal formations. Learn about crystalline habitats and crystals. Kit Includes: 1 pair of goggles, 2 mixing sticks, 1 magnifying glass, 1 bag of granite stones, 2 bags of chemical powder, 1 growing blister tray, and 23" x 17" color poster with instructions. Adult supervision required. Assembly requires: scissors and heat resistant 32 fl oz (946 ml) measuring cup (not included). Caution: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. Goggles are a toy, and they do not provide protection. Intended age for use: 10+. Made in China.