PrepOK

E-learning

Overview

Free, interactive explorables for science and math. Drag, tweak, and actually understand, with no signup required. Built for teachers, students, and the curious.

News

News PrepOK 5 months ago
The Particle Box: Kinetic Molecular Theory Simulator
A free interactive particle simulator: heat, compress, and cool a box of atoms to see gas pressure, the Maxwell-Boltzmann curve, and states of matter emerge.
Read more
Report