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STEM Little Explorers

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Coding(3 articles)

Computer-science basics, mostly unplugged: algorithms, binary, encoding and logic. Learn how computers think — usually with no screen required.

Illustration of communication through history: smoke signals rising from a hilltop fire, a pigeon carrying a scroll, a telegraph key on a desk beside a stack of telegrams, a rotary telephone, and a hand holding a smartphone surrounded by radio waves and transmitter towers
Technology

From Smoke Signals to the Internet: How People Learned to Send Messages

11 min read
Write your name in binary code bracelet activityUpdated
Technology

Write Your Name in Binary

13 min read
Learning to program with ScratchUpdated
Technology

Learn to Program with Scratch

17 min read