Glow in the Dark Crystal in Tub Mini Science Kit

Experiment with growing crystals rapidly and slowly, and observe how that affects the crystal structures. See if you can grow one giant crystal, and many small crystals on the surface of a rock.

Features:

• Grow colourful crystals that glow in the dark!
• Simple & easy steps for anyone
• Includes 1 Crystal grow tub

For ages 7+