Grow a beautiful, colourful crystal geode, a hollow rock with crystals inside it. First mould a plaster shell and then fill it with the crystal-forming solution included in this kit.
Learn about geological crystal formations with the guide. Everything you need is in the kit (except water), so all you have to do is get discovering!
For ages 8 years and upwards.
Brand: Thames & Kosmos
Manufacturer's Recommended Age: 8+
In stock, immediate despatch