4M Crystal Growing Small Kit

A best-selling science kit that teaches kids how to grow their own crystals. Choose one of 3 different colours for your crystal, then watch it grow before your own eyes. Simply fill the container with water, pour in the base compound and seeding powder, then watch your crystal grow in the next 4-7 days Choose from 3 different colours: red, white, or blue Crystal measures approximately 2" wide when fully grown For ages 10 years and up