STEM Challenges
Explore fun and educational challenges across math, science, engineering, and coding!
Showing 6 of 156 challenges (filtered)
Gas Giants: Jupiter and Saturn
Space ExplorerJupiter and Saturn are the giants of our solar system — planets so large that everything else seems tiny by comparison. Explore their storms, rings, m...
Mars: The Red Planet
Space ExplorerMars is the most studied planet beyond Earth and our best candidate for future human exploration. From the largest volcano in the solar system to sign...
Rocky Worlds: Mercury and Venus
Space ExplorerThe two planets closest to the Sun are worlds of extremes. Mercury is battered and scorched, while Venus is hidden under a crushing blanket of acid cl...
Asteroids, Comets, and Meteors
Space ExplorerNot everything in space is a planet or moon. Discover the smaller — but fascinating — residents of our solar system: rocky asteroids, icy comets, and ...
Dwarf Planets
Space ExplorerFor decades Pluto was considered the 9th planet — until astronomers discovered it was just one of many icy worlds in the outer solar system. Find out ...
Inner and Outer Planets
Space ExplorerOur solar system has two very different neighborhoods — a rocky inner zone and a giant-filled outer zone. Explore what divides them and what makes eac...