Play2Lrn
About Play2Lrn

We got tired of concepts that only lived on the page.

Play2Lrn is a library of small, interactive simulations for the ideas that are easy to read about and hard to actually get β€” the kind you can recite back on a test and still not really understand. Every simulation hands you a control, not a paragraph, and lets the concept explain itself while you play with it.

What we're building toward

Move it, don't just read it

If a concept can be turned into something draggable, launchable or breakable, that's the version we build β€” not another diagram with a caption.

One tab, no setup

No installs, no accounts you need for a lab kit, nothing to configure. Open a simulation and you're already touching it.

Any field that's easier to feel than read

Ad auctions sit next to projectile motion. The subject doesn't matter as much as whether playing with it beats reading about it.

Still early, and free to try because of it.

The library is small on purpose β€” we'd rather ship a handful of simulations worth playing with than a hundred that aren't. New ones land regularly, and the whole thing is free to try during the beta.