This crystal growing kit turns a packet of white powder and a colored seed into a spiky crystal on a shelf, over several days of waiting and checking. A grown-up handles the very hot water, then a child can place the seed and watch the crystal build up. Pick six colors for a group project, or one kit to try it first. It is part of our Toys & Games collection.
Key features
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Six seed colors in the set – the large set makes six crystals, each with its own display box
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One-color kits – purple or red, each with one seed, powder packet, cup and stirring bar
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Marked measuring cup – each 100 ml cup shows the fill line for the hot water
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Written steps – the instruction sheet walks through mixing, cooling and growing
Specifications
| Type |
Crystal growing science kit |
| Recommended ages |
6 to 12, and 14 and up |
| 6-color set |
6 seeds, 6 powder packets, 6 cups, 6 display boxes |
| Single kit |
1 seed, 1 powder packet, 1 cup |
| Measuring cup |
100 ml |
| Hot water step |
Above 95°C, cool to about 45°C before adding the seed |
Safety notes
- An adult should pour and handle the very hot water; it can burn.
- Do not eat the powder or crystals, keep them away from young children, and wash hands after use.
Frequently asked questions
How long does this crystal growing kit take?
A crystal growing kit needs several days undisturbed in a dry, ventilated place, and the crystal is ready when it has grown up to the liquid level.
Can a child use the crystal growing kit alone?
No. The crystal growing kit uses water above 95°C, and the instructions call for adult supervision during that step.
What is in the 6-color crystal growing set?
The 6-color crystal growing set has six seeds, six powder packets, six cups, six display boxes, one stirring bar and instructions.
Why did my crystal growing kit not grow?
The crystal growing kit instructions warn against water that is too hot when the seed goes in, and against moving or stirring the cup during growth.
Buying more than one, ordering again, or shopping for a gift or event? Email cs@elysianoble.com with the product link for a personal quote.
Shipping and returns – see our Shipping Policy and Refund Policy for delivery times and how returns work.