CRYSTAL GROWING DELUXE BF24 Keep them at non-pet-friendly residences

Keep them at non-pet-friendly residences such as condominiums and college dormitories

Fun for the whole family

22 lightweight foam blocks and guidebook with play tips and ideas

and the best part is you can play it anywhere you want

Plugs into a power outlet

CRYSTAL GROWING DELUXE BF24 Keep them at non-pet-friendly residences4M Crystal Growing Experiment Science Kit (G085761196612). Embark on a journey of discovery with this fun and educational kit, which includes seven experiments to awe and inspire your kids. This package contains a cool display case to cherish and show off the crystals that grow. Ages: 10 and Up Assembly: Assembled.