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technology
10 passages across every level. Free to read, with comprehension quizzes.
From Online Bookstore to Global Giant: The Genesis and Evolution of Amazon
L5 · SageMedium
5 min read·10 Qs
The Engineering Marvel of Miniature Wireless Earbuds
L5 · SageMedium
8 min read·10 Qs
The Financial Revolution: How Credit Cards Transformed Global Commerce
L4 · ScholarHard
5 min read·10 Qs
The Incredible Journey of Electricity to Your Home
L3 · VoyagerEasy
3 min read·10 Qs
The Invisible Network: How GPS Satellites Pinpoint Your Position
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 Sophisticated Science of Drone Delivery: Navigating the Last Mile
L4 · ScholarMedium
5 min read·10 Qs
The Uncanny Intelligence of Aura: Liam's AI Companion
L3 · VoyagerMedium
4 min read·10 Qs
Understanding Bitcoin and the Blockchain: Digital Money Explained
L4 · ScholarEasy
5 min read·10 Qs
Unit 7 Learns About Feelings
L2 · ExplorerMedium
2 min read·5 Qs