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SKU - 84370
Brand: Thames & Kosmos
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Grow sparkling, colourful crystals overnight from a safe solution of potassium aluminium sulfate. Single out the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. This kit includes four packets of crystal-growing salt and two dyes (red and blue) so you can grow a variety of crystals in different sizes and colours. Five language edition.
| Specification | |
|---|---|
| Ideal for | Kids |
| Targetted group | Unisex |
| Made in | China |
| Brand | Thames & Kosmos |
| Model | 1665265 |
| Item type | Learning & Educational Toys |
| Recommended age | 8 Plus |
| Non-toxic | Yes |
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