Astronomy
The Moon, the planets, the whole universe — learn how the sky works, then teach it back.
🔬 LAB · PLAY, THEN TEACH IT
Eyes on the Solar System
Fly to any planet in real 3D, ride real spacecraft, spin time to watch the orbits.
Opens in a new tab · a hands-on lab from NASA / JPL-Caltech. Play with it, then come back and teach it to your AI student.
What you'll teach · pick a grade
5 knowledge points in Grade 3
The Solar SystemThe Sun's family — eight planets, their moons, and lots of smaller stuff, all circling one star in the middle.Teach it →The Rocky PlanetsMercury, Venus, Earth, and Mars — the four small, rocky planets closest to the Sun, and what makes each one special.Teach it →The Gas GiantsJupiter, Saturn, Uranus, and Neptune — giant faraway planets made mostly of gas and ice, including Saturn with its dazzling rings.Teach it →Moons Around Other PlanetsEarth has one moon, but Jupiter and Saturn have dozens — a moon is anything that orbits a planet instead of the Sun.Teach it →Planets and Dwarf PlanetsThe three rules an object must pass to count as a planet — and why little Pluto got reclassified as a dwarf planet.Teach it →
The road ahead · grade ladder
Pick a grade · difficulty climbs 1 → 12
Astronomy across the grades
Grade 6Middle school
Solar System in depth · comets, asteroids, eclipses