pLAy

Learn about computers, programming and technology through these free, fun activities.

All Beginner Intermediate Advanced
Any Quick (≤15 min) Medium (15-30 min) Long (30+ min)
All Algorithms & Procedures Logic & Boolean Thinking Computational Thinking Practices Data & Information Sorting, Searching & Filtering Representation & Encoding Networks & Internet Security, Privacy & Digital Citizenship AI & Machine Learning Sensors, I/O & Embedded Computing Hardware, Components & Memory Software & Programming Design, Creativity & Self-Expression Computing in Society & Identity Futures & Speculation
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Showing 2 activities

CAPTCHA

Computers are listening, responding, recommending, predicting, and learning new things quickly. How do they do that? They do it with the help of artificial intelligence called CAPTCHA, a tool that learns from lots of training data.

do iT!

Decoder

With the help of decoder you can make your own code key and write secret messages!

do iT!

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