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History 101 cover
Philosophy 101 cover
Science 101 cover
Reading Series

101: How We Figured It Out

The core subjects, explained from the beginning.

Introductions to history, science, math, philosophy, religion, government, economics, psychology, and more. Each book explains how the field developed and how people figured it out.

17 booksThere’s no required order. Start wherever you want.

In this series

Browse all books
  1. 01History 101 coverHistory 101A meta-history tracing how humans invented the very concept of recording and weaponizing the past, from ancient scribes to nationalist myth-making.24 min read
  2. 02Philosophy 101 coverPhilosophy 101A sweeping journey through philosophy's greatest moments, from ancient wisdom to Enlightenment explosions and existential spirals.36 min read
  3. 03Science 101 coverScience 101How science became a way of testing the world, from early observers and Greek argument to microscopes, atoms, computers, and the questions we still can't answer.30 min read
  4. 04Math 101 coverMath 101A sweeping history of how humanity invented numbers, algebra, geometry, and calculus—from ancient counting systems to Newton's revolutionary mathematics of motion.31 min read
  5. 05Calculus 101 coverCalculus 101A history of calculus told through the geniuses, feuds, and philosophical breakthroughs that transformed our ability to measure change itself.44 min read
  6. 06Physics 101 coverPhysics 101A narrative history of physics from Galileo to quantum mechanics, tracing how humanity discovered the fundamental laws governing reality.24 min read
  7. 07Electricity 101 coverElectricity 101The wild history of electricity from ancient amber experiments to Volta's battery and the scientists who mapped the invisible force that powers our world.49 min read
  8. 08Quantum 101 coverQuantum 101A historical journey through quantum mechanics, from Planck's constant to Heisenberg's uncertainty, revealing how a handful of scientists shattered our understanding of reality itself.46 min read
  9. 09Chemistry 101 coverChemistry 101A witty, narrative-driven history of chemistry from alchemical dreams to atomic theory, told through the people and reactions that shaped our understanding of matter.31 min read
  10. 10Biology 101 coverBiology 101A historical journey through biology's greatest discoveries, from early taxonomy and cell theory to Darwin's evolution and the molecular revolution of DNA.32 min read
  11. 11Anatomy 101 coverAnatomy 101A witty journey through humanity's quest to understand, map, and eventually upgrade the human body from ancient dissections to modern prosthetics.39 min read
  12. 12Psychology 101 coverPsychology 101A vivid journey through psychology's evolution from Freud's couch to humanistic rebellion, told through the minds that built the field.33 min read
  13. 13Sociology 101 coverSociology 101A foundational exploration of how societies function, how humans interact in groups, and the invisible forces that shape our collective behavior.Short book
  14. 14Religion 101 coverReligion 101A sweeping history of human belief from ancient rituals to the Enlightenment's challenge to divine authority.28 min read
  15. 15Ethics 101 coverEthics 101A chronological journey through the history of moral philosophy, from tribal instincts to Nietzsche's table-breaking, exploring how humans decided what's right and wrong.28 min read
  16. 16Government 101 coverGovernment 101A sweeping chronological history of how humans have organized power—from tribal chiefs to divine kings to guillotines and democracy.29 min read
  17. 17Economics 101 coverEconomics 101Economics from early exchange and the first coins to capitalism, financial crashes, global trade, digital currency, and the arguments over what should come next.29 min read