Science & tech, made hands-on

Learn by
building things.

Start with a story, play with a working simulation, and build a project, all in your browser.

How it works

Three steps. One working idea.

01

Read

A clear story that explains where the idea came from and why it works.

02

Play

An interactive simulation where you can change inputs and see what happens.

03

Build

A guided project that lets you make the thing yourself and understand it for real.

Who we are

We are a small group of engineers building Kolpo Lab in our free time. We believe the best way to understand something is to make it yourself.

We are building it in public, openly and honestly.