Earth Primer 870 views
Features
Discover how Earth works through play.
The forces of nature are at your fingertips—make volcanoes, shape sand dunes, form glaciers, sculpt mountains, push around tectonic plates, paint with wind, heat up magma—and more!
20 different tools to unlock.
Richly interactive geological simulations.
Five chapters: Earth's Interior, Surface, Water Cycle, Biomes, and Sandbox.
Sandbox mode.
