The Moving Earth
Like Duolingo, but for The Moving Earth. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free during early access · No credit card · iPhone & Android

You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo turns The Moving Earth into a game you actually finish. Levels, streaks, and quick quizzes that make it stick. Five minutes a day.
Where The Moving Earth takes you
Discover why our planet is constantly shifting and shaking. Learn how deep heat and moving plates create giant mountains and powerful tremors.
- 1
The Ground Beneath Your Feet
- The Earth's Layered Shell
- Giant Puzzle Pieces
- Why the Ground Shakes
- Measuring a Big Quake
- 2
Mountains of Fire
- How a Volcano is Born
- The Difference Between Magma and Lava
- Explosive vs. Leaky Volcanoes
- The Ring of Fire
- Life After an Eruption
- Predicting the Next Blast
- 3
Staying Safe on a Shaky Planet
- Buildings That Can Dance
- What to Do During a Shake
- How Tsunami Waves Form
3 sections · 13 units · 26 levels. Built to play, not to enroll.
Here's what playing it feels like
A real question from this course. Take your best guess.
If you could dig a giant hole toward the middle of the Earth, what would happen to the air?
Get it right to open this lesson and 25 more in the app.
You pick the voice
The Moving Earth is taught in the Explain Like I'm 5 style: no big words. promise.. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start The Moving Earth today.
Download Tomo, search The Moving Earth, and play your first lesson in under a minute.