CRYSTAL GROWING DELUXE BF24 A fun and engaging way

A fun and engaging way for young children to learn and develop pen control

Hold each fizzer in your hand as it dissolves to find the surprise

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

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

CRYSTAL GROWING DELUXE BF24 A fun and engaging way4M 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.