A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.
Current US price
Last checked 2 days ago
1 US price change since tracking began. Latest: $4.99. Lowest recorded $1.99 on Oct 17 UTC.
| Date (UTC) | Price |
|---|---|
| Oct 17 | $1.99, 60% off $4.99 |
| Oct 22 | $4.99 |