Introducing ActiveBooks
Books that do more than read.
One page. Every tool you need. From a pocket calculator to a 20-dimensional sandbox — everything runs right in the book.
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Mathematics
From arithmetic to topology — math you can poke at.
Physics
Mechanics, quantum, relativity, and everything strange.
Chemistry
Reactions, bonds, and a periodic table that lets you build.
Computer Science
Algorithms, languages, systems — code that runs as you read.
Music
Theory, composition, ear training — sound included.
Economics & Finance
Markets, models, and your own portfolio sandbox.
Engineering
Build it, simulate it, break it, fix it.
Earth Science
Climate, geology, oceans — planet-scale, browser-scale.
Education
Pedagogy, learning science, and teaching practice.