Book Series Guide

Isaac Asimov · children's-nonfiction-series

How Did We Find Out? books in order

Asimov's children's science-explanation series published by Walker.

complete32 books

Choose your route

Reading order

Only reading orders present in the catalog are shown. Optional novellas and companion works can be hidden without changing the underlying sequence.

Publication order

  1. 1 Cover of How Did We Find Out the Earth Is Round?
    How Did We Find Out the Earth Is Round?

    Book 1 · children's-nonfiction · 1973

    Amazon ↗
  2. 2 Cover of How Did We Find Out About Electricity?
    How Did We Find Out About Electricity?

    Book 2 · children's-nonfiction · 1973

    Amazon ↗
  3. 3
    How Did We Find Out About Numbers?

    Book 3 · children's-nonfiction · 1973

    Amazon ↗
  4. 4 Cover of How Did We Find Out About Dinosaurs?
    How Did We Find Out About Dinosaurs?

    Book 4 · children's-nonfiction · 1973

    Amazon ↗
  5. 5 Cover of How Did We Find Out About Germs?
    How Did We Find Out About Germs?

    Book 5 · children's-nonfiction · 1974

    Amazon ↗
  6. 6 Cover of How Did We Find Out About Vitamins?
    How Did We Find Out About Vitamins?

    Book 6 · children's-nonfiction · 1974

    Amazon ↗
  7. 7 Cover of How Did We Find Out About Comets?
    How Did We Find Out About Comets?

    Book 7 · children's-nonfiction · 1975

    Amazon ↗
  8. 8 Cover of How Did We Find Out About Energy?
    How Did We Find Out About Energy?

    Book 8 · children's-nonfiction · 1975

    Amazon ↗
  9. 9 Cover of How Did We Find Out About Atoms?
    How Did We Find Out About Atoms?

    Book 9 · children's-nonfiction · 1976

    Amazon ↗
  10. 10 Cover of How Did We Find Out About Nuclear Power?
    How Did We Find Out About Nuclear Power?

    Book 10 · children's-nonfiction · 1976

    Amazon ↗
  11. 11
    How Did We Find Out About Outer Space?

    Book 11 · children's-nonfiction · 1977

    Amazon ↗
  12. 12 Cover of How Did We Find Out About Earthquakes?
    How Did We Find Out About Earthquakes?

    Book 12 · children's-nonfiction · 1978

    Amazon ↗
  13. 13
    How Did We Find Out About Black Holes?

    Book 13 · children's-nonfiction · 1978

    Amazon ↗
  14. 14 Cover of How Did We Find Out About Our Human Roots?
    How Did We Find Out About Our Human Roots?

    Book 14 · children's-nonfiction · 1979

    Amazon ↗
  15. 15 Cover of How Did We Find Out About Oil?
    How Did We Find Out About Oil?

    children's-nonfiction · 1980

    Amazon ↗
  16. 16 Cover of How Did We Find Out About Coal?
    How Did We Find Out About Coal?

    children's-nonfiction · 1980

    Amazon ↗
  17. 17 Cover of How Did We Find Out About Solar Power?
    How Did We Find Out About Solar Power?

    children's-nonfiction · 1981

    Amazon ↗
  18. 18 Cover of How Did We Find Out About Volcanoes?
    How Did We Find Out About Volcanoes?

    children's-nonfiction · 1981

    Amazon ↗
  19. 19 Cover of How Did We Find Out About Life in the Deep Sea?
    How Did We Find Out About Life in the Deep Sea?

    children's-nonfiction · 1982

    Amazon ↗
  20. 20 Cover of How Did We Find Out About the Beginning of Life?
    How Did We Find Out About the Beginning of Life?

    children's-nonfiction · 1982

    Amazon ↗
  21. 21 Cover of How Did We Find Out About the Universe?
    How Did We Find Out About the Universe?

    children's-nonfiction · 1982

    Amazon ↗
  22. 22 Cover of How Did We Find Out About Genes?
    How Did We Find Out About Genes?

    children's-nonfiction · 1983

    Amazon ↗
  23. 23 Cover of How Did We Find Out About Computers?
    How Did We Find Out About Computers?

    children's-nonfiction · 1984

    Amazon ↗
  24. 24 Cover of How Did We Find Out About Robots?
    How Did We Find Out About Robots?

    children's-nonfiction · 1984

    Amazon ↗
  25. 25 Cover of How Did We Find Out About the Atmosphere?
    How Did We Find Out About the Atmosphere?

    children's-nonfiction · 1985

    Amazon ↗
  26. 26 Cover of How Did We Find Out About DNA?
    How Did We Find Out About DNA?

    children's-nonfiction · 1985

    Amazon ↗
  27. 27 Cover of How Did We Find Out About Sunshine?
    How Did We Find Out About Sunshine?

    children's-nonfiction · 1987

    Amazon ↗
  28. 28 Cover of How Did We Find Out About the Brain?
    How Did We Find Out About the Brain?

    children's-nonfiction · 1987

    Amazon ↗
  29. 29 Cover of How Did We Find Out About Photosynthesis?
    How Did We Find Out About Photosynthesis?

    children's-nonfiction · 1989

    Amazon ↗
  30. 30 Cover of How Did We Find Out About Neptune?
    How Did We Find Out About Neptune?

    children's-nonfiction · 1990

    Amazon ↗
  31. 31
    How Did We Find Out About Lasers?

    children's-nonfiction · 1990

    Amazon ↗
  32. 32 Cover of How Did We Find Out About Pluto?
    How Did We Find Out About Pluto?

    children's-nonfiction · 1991

    Amazon ↗