Learn about the reaction of salt and watch the crystals form. You can create your own crystals. Experiment with lots of new chemicals. Create the sparkling stone called “Geode”!
CLEMENTONI CRISTAUX ET PIERRES PRECIEUSES, FRENCH
$41
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| Brand | Clementoni |
|---|---|
| Browse By Age | 8-11 |
| For whom | Boys, Girls |
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