Simulations

Interactive labs you can run in a browser. Each one is a single self-contained page — nothing to install, no account to make, and no data leaves your device. Pick a subject to browse the labs.


Physics Labs

Thermodynamic cycles on a draggable PV diagram, special relativity from a light clock to cosmic-ray muons, and a projectile-motion challenge where your prediction gets one shot at a moving target.

Screenshot of the PV Cycle Lab: a rectangular thermodynamic cycle plotted on pressure versus volume axes with a work and efficiency readout.

Chem Labs

Five labs from the Unit 1 chemistry storylines: measure density to identify a suspect liquid, separate a three-part mixture, test six unknowns, run a coffee-cup calorimeter, and read heating and cooling curves.

Screenshot of the Measuring a Sample lab: three graduated cylinders with Measure Volume and Weigh Sample buttons and readouts for volume and mass.