180 interactive physics experiments in 3D: drive a robot arm, open a tokamak, run a Stirling engine, trace rays, fields and waves. Change a parameter, watch the model respond and read the measurements beside it. 23 interface languages, runs offline.
Current US price
Outdated, last checked 9 days ago
1 US price change since tracking began. Latest: $19.99. Lowest recorded $9.99 on Oct 6 UTC.
| Date (UTC) | Price |
|---|---|
| Oct 6 | $9.99, 50% off $19.99 |
| Oct 17 | $19.99 |
