The EIN-O's Smart Box Crystal Science
by TEDCO is hands-on and tons of fun. Kids can perform 5 crystal growing experiments such as: Crystal Growing, Growing Larger Crystals, Salty Crystals, Crystal Trees, and Crystal Rock. Intriguing to watch, those who play with this will have fun for hours.
- 5 growing experiments
- Explore various properties of crystals
- Warning: Choking hazard. Small parts are included and are a risk for children under 3 years.
- Dimensions: 6.5" x 2" x 8"
- Ages 10+