Teaches magnetic field lines, poles, and how field strength changes with distance.
Space, explained like you actually want to learn it.
Interactive lessons, simulations, and quizzes that make space science click. Start free, learn at your pace.
Top lessons
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Teaches why phases happen and how to identify waxing/waning phases.
Teaches mass vs weight and how gravity depends on mass and distance.
Sort all 118 elements into their correct positions on the periodic table.
Sort examples into physical or chemical changes and learn the science behind each.
Add protons, neutrons, and electrons to build any element with a 3D visualization.
Navigate lab scenarios and learn safe practices through realistic consequences.
Teaches solar vs lunar eclipses, shadow parts (umbra/penumbra), and alignment.
Teaches what an orbit is and why orbiting is falling while moving sideways.
Teaches planet order, inner vs outer planets, dwarf planets, and asteroid/Kuiper belts.
Teaches AU vs light-year and how astronomers measure space distances.
Teaches how tilt changes sunlight angle and daylight length (not distance from the Sun).
Top missions
Fresh challenges, ready when you are.
Mission slot β details coming soon.
Mission slot β details coming soon.
Mission slot β details coming soon.
Pricing
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Starter
- 3 beginner lesson packs
- Weekly space facts
- Access to missions
Pro
- All lesson packs and quizzes
- All worksheets
- 10% off all missions
- Priority access to new content drops
Crew Classroom
- Up to 80 students, then $0.10 per extra student
- Unlimited lessons
- Printable worksheets
FAQ
Quick answers to common questions.
How do lessons work?
- Pick a topic, read the core idea, and try the demo.
- Finish the questions to check understanding.
What do I get with Pro?
- All lesson packs and quizzes.
- All worksheets.
- 10% off all missions.
- Priority access to new content drops.