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 coloured 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! Made in Italy
Additional information
Weight | 1.3 kg |
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Dimensions | 35 × 7 × 26 cm |
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