One habit: change it and see.

The Tinkerarium keeps one world for each kind of system. Pick one, change something, and see what it does. More are on the way.

Playable now

Tinker with traffic, congestion, and how small changes have big effects.

Experiment with motion, forces, energy, and more.

Explore ecosystems, populations, and the balance of life.

See how choices affect markets, prices, and resources.

Discover how people behave, make decisions, and influence each other.