An interactive 3D stage where metal cubes can be dropped and picked up. The controls beside it work without the stage: use the spawner to choose a metal, purity and size, and the panel reports each cube's mass, density and volume.
Dense
Loading
Dense

This toy needs WebGL 2, which this browser doesn't have. Chrome or Edge 113+, Safari 16.4+, or Firefox 115+ will run it.

Dense

The physics engine failed to load. Reload the page to try again.