How do you grow natural colored crystals?
You do you make instant crystals? How do you make phosphorescent crystals that glow in the dark?;15 experiments to grow crystals in every size, shape and color. 6 crystal powders are provided to easily and safely grow them. Experiments using a microwave for more speed and safety.; Instruction sheet with color illustrations.
8+ years
SKU: 57120
UPC: 201CM006
UPC: 201CM006