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Books like What If? 2

after What If? 2 by Randall Munroe

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Nonfiction · 1050L

A legitimately smart book disguised as humor — kids discover that rigorous thinking is funnier than jokes, and accidentally develop comfort with math and physics.

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The Code Book

by Simon Singh

Nonfiction · age 10+ · grade 5+ · 1050L

The rare nonfiction book that reads like a thriller — kids who love puzzles or spy stories get hooked on the real mathematics and history without noticing they're learning.

Cover of Shadow Divers

Shadow Divers

by Robert Kurson

Nonfiction · 1020L

A genuine page-turner that models how adults think through hard problems—not a children's book, but smart readers 13+ who love mysteries will recognize themselves in the obsession.

Complementing on scientific method

Cover of Castle

Castle

by David Macaulay

Nonfiction · ages 8–12 · grades 3–7 · 720L

Macaulay's masterpiece — architectural history made visceral through illustration and narrative; kids who engage deeply will ask real questions about how things are built.

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