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16 passages across every level. Free to read, with comprehension quizzes.
From Amsterdam to Wall Street: The Evolution of the Stock Market
L4 · ScholarMedium
3 min read·10 Qs
How James Naismith Invented Basketball with Peach Baskets
L2 · ExplorerEasy
2 min read·5 Qs
Muhammad Yunus and the Genesis of Microcredit: Empowering the World's Poorest
L5 · SageHard
5 min read·10 Qs
The Birth of Coinage: How Ancient Lydia Revolutionized Trade
L5 · SageEasy
5 min read·10 Qs
The Birth of Mickey Mouse: Walt Disney's Big Idea
L2 · ExplorerHard
2 min read·5 Qs
The Clever Carpenter Who Started LEGO with Wood Scraps
L1 · SproutHard
1 min read·5 Qs
The Financial Revolution: How Credit Cards Transformed Global Commerce
L4 · ScholarHard
5 min read·10 Qs
The iPhone's Unveiling: A 2007 Leap in Mobile Technology
L3 · VoyagerHard
5 min read·10 Qs
The Library at Alexandria
L3 · VoyagerMedium
3 min read·10 Qs
The Melted Candy Bar That Led to the Microwave Oven
L2 · ExplorerEasy
2 min read·5 Qs
The Quiet History of Your Toothbrush: From Pig Hairs to Nylon
L1 · SproutEasy
2 min read·5 Qs
The Silk Road: Connecting Ancient Continents and Cultures
L4 · ScholarEasy
5 min read·10 Qs
The Sticky Idea: How Velcro Was Invented by a Walk in the Woods
L2 · ExplorerMedium
2 min read·5 Qs
The Surprising Reason Piggy Banks Look Like Pigs
L1 · SproutHard
1 min read·5 Qs
Why Your Bread Costs More: Understanding Inflation from 1920 to Today
L3 · VoyagerMedium
3 min read·10 Qs
Young Arthur and the Magic Sword in the Stone
L1 · SproutMedium
2 min read·5 Qs