Description
- A ‘precious’ scientific kit to unearth beautiful precious stones
- The kit contains a brick to be carved to extract gems and precious stones, a mould to reproduce a fascinating colored geode, and all the necessary elements to grow a giant crystal!
- The detailed scientific manual contains all the secrets of mineralogy, crystals and the chemical reactions of salts!
- Product dimension : 5 x 7.8 x 28.5 cm
- Product weight : 9 gm
- Age : 8+ years
- Country of origin : Italy
