STEAM Powered Kids Crystal Garden

Learn some basic chemistry principles with this cool crystal growing kit. Once the 3 crystals are grown (approx. 7 days), display them in the included case to show off your crystal garden. Largest crystal size should measure 3.25” when completed. Display case measures 6.5” x 6.5” x 3.5”. Requires 2 AAA batteries (not included). Ages 8 years +