A curiosity-driven learning app that takes you across math, the sciences, and the humanities. Walk through cards on
prime numbers, cells, deep time, etymology, evolution, rocks, and more. Build streaks, earn phi, and unlock new topics
as you go.
Features:
- Hundreds of bite-sized cards across many disciplines
- Interactive tools: particle sandbox, molecule builder, era map, etymology tracer, evolution simulator
- Hall of Fame profiles of notable thinkers
- Daily streaks, onboarding flow, dark mode
- Works offline after install
Built for learners who want range over depth — a daily detour through the ideas that shaped the world.