Earth3-5 review candidate
Climate Engine
Distinguish today's weather from a pattern recorded across many days.
Climate Engine: Test one changeLabPath
Assign a WorldExplore the Worlds
100 launchable experiences are open for Grades 3-5 review across all 100 Worlds.
10 Worlds
3-5 · EarthEarth3-5 review candidate
Geo Forge
Use a landform model to test how water follows slopes and where barriers redirect flow.
Geo Forge: Test one changeEarth3-5 review candidate
Terra Map
Recognize land and water patterns on pictures, models, and simple maps.
Terra Map: Test one changeEarth3-5 review candidate
SkyWatch
Record repeating patterns in the apparent positions of the sun, moon, and stars.
Skywatch: Test one changeEarth3-5 reference
Weather Lab
Earth Science: weather variables, water cycle, severe weather, weather vs climate
Open exploration missionEarth3-5 review candidate
Solar System Lab
Use a day-and-night model to connect Earth's turning with changing sky views.
Solar System Lab: Test one changeEarth3-5 review candidate
Rock Lab
Sort rocks by observable properties and compare multiple valid grouping rules.
Rock Lab: Test one changeEarth3-5 reference
Water Lab
Earth Science: water cycle, watersheds, groundwater, erosion, water quality
Open exploration missionEarth3-5 review candidate
Space Explorer
Compare observable sky objects while respecting the limits of pictures and scale models.
Space Explorer: Test one changeEarth3-5 review candidate
Earth History
Use rock-layer and fossil clues to order events from older to newer.
Earth History: Test one change