Crystal Geode Experiment Kit
Make your own crystal geode. Suitable for ages 8+. Grow a crystal geode – a hollow rock with crystals inside it. You will mould a plaster shell and fill it with a crystal forming solution. Learn about geological crystal formations. Includes a mineralogist achievement badge sticker. One experiment comes with a full colour illustrated twelve page manual. You will need to supply: glass jar, spoon, stove, cooking pot, paper towel & distilled water. Distilled water is available from most supermarkets, some service stations and pharmacies.