STEM Challenges
Explore fun and educational challenges across math, science, engineering, and coding!
Showing 6 of 209 challenges
Exploring the Moon
Space ExplorerFrom the first robotic probes to astronauts walking on the surface, humanity has been reaching for the Moon for over 60 years. Discover the missions t...
Tides and the Moon
Space ExplorerTwice a day, the ocean rises and falls — and it is the Moon's doing. Discover how gravity across vast distances can move billions of tonnes of water, ...
Moon Phases and Eclipses
Space ExplorerThe Moon appears to change shape every night — but it is not actually changing. Learn how the Moon's orbit creates phases, and why sometimes the Moon ...
The Lunar Surface
Space ExplorerThe Moon's surface is a world frozen in time — scarred by billions of years of impacts with no wind, rain, or plate tectonics to erase the evidence. E...
How the Moon Formed
Space ExplorerThe Moon did not simply appear next to Earth — it was born from one of the most violent events in the history of the solar system. Discover the Giant ...
Why Earth Supports Life
Space ExplorerEarth is the only planet we know of with life. But what makes it so special? Explore the remarkable combination of conditions that turned Earth into a...