Description
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