Light Up Crystal Mega Set Multi

Scientific Explorer Light Up Crystal Mega Set creates 5 beautiful crystals that can be displayed on a color-changing light-up base! No boiling water is needed, just stir the magic powder in water, leave in the growing cup and watch your crystals form. When done, place them on the base and watch how they pick up and reflect the light. Requires 3 AAA batteries (not included).

Material: Plastic