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
Filtering by: Beginner × Data & Information × Clear all filters

Showing 5 activities

Pocket treasures

Have you ever found something amazing online? An item in a game? A special picture? A meme?

do iT!

Make your Own Robot

Today we’ll learn about robots, how computers learn… and how they might learn the wrong things. When computers learn to solve problems based on examples, it’s called machine learning. And the examples we use to teach them are called training data.

do iT!

Count and Graph

Algorithms need data to be able to work. Every time you like something online, give thumbs up to a video, or click on a link, the website stores it as data.

do iT!

Bits

Computer science is all about information. The information computers store and send is called data.

do iT!

Who am I?

Now you’ve met all of Ruby’s friends. Can you remember all of them? Open the file on left hands side and find them from the picture.

do iT!

Want to join the adventure?

BuY the BOOk!