Worlds to step into: change the weather, the sea and the forces, and watch what happens.

Berk's Space

Your books, notebooks and collections, at home in a cabin, a daylight studio or a glass-fronted retreat. Choose a landscape, set the weather and make the space your own.

Boat in Ocean

A boat on an open ocean. Start the engine, steer, and change the weather from sunshine to storm.

Endless Dream

Drift through an endless cloudscape, find your footing and keep exploring.

Gravity Lab

Drop spheres on Earth, the Moon and other worlds. Change bounce, friction and height to compare motion and your weight under different gravity.

Mythos Caelum

Explore the planets and their mythological stories above a campfire.

Open Sea

A wave train from glass to storm, and a hull that rides the water you can see. From ChefLab.

Planet Explorer

Inspect Earth, the Moon, the Sun and every planet in 3D. Rotate each world and compare its radius, gravity and the direction of sunlight.

Rocket Flight

Countdown, staging and a powered descent: thrust against the gravity and the air of a real world. From ChefLab.

Sky & Sun Lab

Watch the Sun, Moon, planets and real catalogue stars from different worlds. Change the location and UTC time to see how the sky moves.

Solar System

Explore the Sun, eight planets, the Moon and Pluto. Change time, follow orbits and compare real distances in an interactive 3D solar system.

Terrain Lab

Explore procedural beaches, mountains, open water and endless terrain. Move across the landscape and change sunlight in a browser simulation.

Weather Lab

Experiment with rain, snow, fog and ten weather presets. Change wind and precipitation, then watch particles and a flag respond in 3D.

Explore the open sea and rocket flight, adapted from ChefLab.