Release calendar.
Something new lands every other Tuesday: a new course, a new unit, or new figures for courses you already use. Everything is free.
November 2026
- New on the site All ages
How things work gallery
Every step-by-step "how does it work?" figure from our courses, gathered on one page you can browse.
- New unit Grades 9 to 12
Why AI needs chips
A new unit for AI and You 9-12: what a graphics chip does differently from a regular processor, and why it matters for AI.
December 2026
- New course Grades 6 to 8
Inside the Gadget
What is inside a phone, a laptop and a smartwatch: the processor, memory, storage, sensors and battery, and how they work together. Releases during Computer Science Education Week.
- New figures Grades 3 to 8
New how-it-works figures
New step-by-step figures added to live courses, including how noise canceling works and why drone propellers spin in pairs.
January 2027
- New course Grades 9 to 12
How the Internet Reaches You
How data travels from a server to your screen: packets, Wi-Fi, fiber and satellites.
February 2027
- New course Grades 6 to 8
Robots and Drones
How robots and drones sense, decide and move: sensors, motors and feedback loops.
Dates can move. This page always shows the current plan, and the calendar feed updates by itself. Every course page shows when it was released and when it was last updated.