CHAOS LAB — Free Online Physics Sandbox
Drop balls, boxes and particles, twist gravity and time, and watch the chaos unfold. A playful 2D physics playground that runs instantly in your browser, no sign-up needed.
- Control gravity, time, black holes, vortices and charges in real time
- 100% free, no account, no ads — works on mobile and desktop
- Save experiments, share them as links and remix others' creations
- Install it like an app on your phone or desktop