Systems & networks
Inside a computer
Follow a computer from the power button to a running system through an interactive exploration of its parts.
Interactive activityExplore resource
THE INTERACTIVE COLLECTION
Make room
for “what if?”
Computers, commands, networks, and data flows. Try an activity, change something, and follow what happens.
Learning resources
Systems & networks
The Git playground
Try version-control ideas in an interactive activity and see how a project changes over time.
Interactive activityExplore resource
Systems & networks
Linux command-line explorer
Practice command-line ideas through an interactive terminal activity with guided challenges.
Interactive activityExplore resource
Systems & networks
Follow a message across a network
Explore what happens when one computer asks another for a web page, from a request to the layers that carry it.
Interactive activityExplore resource
Electronics & IoT
The data-flow playground
Experiment with NiFi-inspired data-flow concepts through the original interactive simulator.
Interactive activityExplore resource
Open source
Discover your next open tool
Explore an interactive collection of open-source tools and alternatives for everyday and technical work.
Interactive activityExplore resource
Web & software
Make a page in the browser
Use the bilingual Alin Li page builder to explore content, layout, and the code behind a web page.
Interactive activityExplore resource
Digital essentials
Tech Quest
Explore computing, programming, AI, networking, and open source through an interactive question-based activity.
Interactive activityExplore resource
Systems & networks
Terminal Hero
Explore command-line concepts through a story-driven browser activity and a sequence of challenges.
Interactive activityExplore resource
Systems & networks
The story inside a USB connection
Explore USB connectors, standards, and the ideas behind connecting devices to a computer.
Interactive activityExplore resource
Systems & networks
Explore the open web
Discover a collection of websites and use it as a starting point for exploring what people build online.
Interactive activityExplore resource
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