World History: The Big Picture
Make sense of the modern world by discovering the global currents that built it. Explore how trade networks, empire building, world religions, revolutions, and deep geography created the interconnected planet we live on today.
Like Duolingo, but for World History: The Big Picture. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
23 levels across 3 sections, about 46 minutes end to end, roughly 9 days at five minutes a day. It moves through The Connections That Wired the Planet; How Power, Faith, and Rights Scaled Up; and The Engines of the Modern World. It starts from scratch.
Free forever · No credit card · iPhone & Android
Key ideas in World History: The Big Picture
- Crops native to the Americas like potatoes, tomatoes, and chili peppers were completely unknown in Europe, Asia, and Africa before transatlantic contact in 1492
- Eurasian staples like wheat, garlic, and black pepper were already established across Europe and Asia well before 1492
- Many iconic regional dishes (like Italian tomato sauce or Sichuan spicy food) only developed after these American crops crossed the ocean
- Populations in the Americas had lived in biological isolation from Afro-Eurasia for thousands of years, meaning they lacked immunity to common Old World crowd diseases
- Introduced pathogens like smallpox, measles, and influenza spread faster than European explorers themselves, wiping out an estimated 80% to 90% of Indigenous populations
- While warfare and forced labor were brutal, newly arrived infectious diseases caused the overwhelming majority of fatalities
- Mines in the Americas (such as Potosí in modern Bolivia) produced unprecedented quantities of silver under Spanish colonial rule
- China's economy had transitioned to collecting taxes almost exclusively in silver, creating a massive, insatiable demand for the metal
- European traders acted as middlemen, using American silver to purchase prized Chinese manufactured goods like silk, tea, and porcelain
- Everyday commodities like sweet tea and coffee were made cheap and widely accessible through violent colonial labor systems
- Sugar production in the Americas was exceptionally lethal and drove the vast majority of the transatlantic trade in enslaved Africans
- Trade networks carried ideas, faiths, and technologies alongside physical merchandise
- Buddhism, Islam, and innovations like paper traveled along caravan roads via traveling merchants and monks
- Physical luxury items moved in small volumes, but the ideas exchanged along the way reshaped entire cultures
- Monsoon winds blew reliably toward Asia in summer and toward Africa and Arabia in winter
- Merchants spent months living in foreign coastal ports waiting for winds to change
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 gives World History: The Big Picture the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Imagine sitting down for dinner in medieval Europe before 1492. Which ingredient would actually be on your table?
Get it right to open this lesson and 22 more in the app.
How to learn World History: The Big Picture, step by step
Go in order. 23 short levels across 3 sections, about 46 minutes in all, five minutes a day.
- 1
The Connections That Wired the Planet
- Tracing the Columbian Exchange in Everyday Life
- How Trade Networks Spread Ideas and Pathogens
- 2
How Power, Faith, and Rights Scaled Up
- Why Empires Rise, Consolidate, and Fall
- How World Religions Unified Diverse Peoples
- Revolutions and the Birth of Modern Politics
- 3
The Engines of the Modern World
- The Industrial Turn: Fossil Fuels and the Machine Age
- Total War, Superpowers, and Decolonization
- The Deep Foundations: Farming, Geography, and Deep Time
3 sections · 8 units · 23 levels. Built to play, not to enroll.
Questions about World History: The Big Picture
How do I learn World History: The Big Picture?
Go in order: start with The Connections That Wired the Planet, then How Power, Faith, and Rights Scaled Up, then The Engines of the Modern World. On Tomo that's 23 short levels, about 46 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for World History: The Big Picture?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. World History: The Big Picture is one of its free courses, and you can type any other topic to get a course of your own.
Is the World History: The Big Picture course free?
Yes. World History: The Big Picture is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn World History: The Big Picture?
23 levels across 3 sections, about 46 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start World History: The Big Picture?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
World History: The Big Picture is taught in the Storyteller style: every lesson is a story. 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 World History: The Big Picture today.
Download Tomo, search World History: The Big Picture, and play your first lesson in under a minute.