Learn anything,
one node at a time.
Kosmapa turns Wikipedia into bite-sized, interactive lessons and connects them on a giant map of human knowledge. Follow your curiosity — every answer opens a new path.
How it works
Pick a node
Wander the map of everything. Each node is a topic, linked to what you should learn first and what it unlocks.
Play a 5-minute lesson
Short explanations, then a question right away: sort, match, estimate, fill the gap. Instant feedback, no lectures.
Watch your map light up
Earn XP, master topics and see your own constellation of knowledge grow, one connection at a time.
Start with a lesson
Every lesson is free, for everyone.
French Revolution
Ten years, from 1789 to 1799, that ended absolute monarchy in France and spread the ideas of citizenship and human rights.
Photosynthesis
How plants, algae and some bacteria turn sunlight, water and carbon dioxide into sugar, releasing the oxygen we breathe.
Pythagorean theorem
The famous relation a² + b² = c² between the sides of a right triangle — what it says, why it works and how it measures distances.
Eleven worlds to explore
From atoms to empires — jump straight into a domain.
Free to learn. Plus to build.
Explorer
- ✅ Every lesson already on the map
- ✅ XP, streaks and mastered topics
- ✅ The whole map of knowledge
Builder
- 🔓 Create the lesson for any Wikipedia article
- 🤖 AI tutor: “explain it differently”, ask anything
- 🧠 Spaced-repetition reviews
Lessons created by Plus members become free for everyone.