Grow your own crystals with the Steam Powered Kids Crystal Science kit. Features 10 crystals and includes stands to display said crystals. Each comes in a 14.8 x 11.2 x 3.1 colored box. Ages 10+
Grow your own crystals with the Steam Powered Kids Crystal Science kit. Features 10 crystals and includes stands to display said crystals. Each comes in a 14.8 x 11.2 x 3.1 colored box. Ages 10+