National Geographic Glow-In-The-Dark Crystal Lab (Green)

Grow an amazing green glow-in-the-dark crystal with this fabulous science kit from National Geographic. Grows in just a few days! Learn all about crystal formations and watch the crystals grow day by day. Includes a genuine fluorite specimen.

This science kit includes:

- 1 x Bag of Crystal-Growing Powder (3.35 oz / 95 g)
- 1 x Glow-In-The-Dark Seed Rock
- 1 x Magnifying Glass
- 1 x Wooden Spoon
- 1 x Display Stand
- 1 x Fluorite Specimen
- 1 x Learning Guide with Instructions

Manufacturer's Recommended Age: 8