Physics in motion.
From a falling satellite to a bending ray of light. Explore the laws behind the things you see, and the universe beyond them.
PhysicsSpaceThe universe
Explore ContinuumPhysics, mathematics, and computation.
Two channels for seeing how things work — and why.
From a falling satellite to a bending ray of light. Explore the laws behind the things you see, and the universe beyond them.
A shape changes. A pattern appears. A problem gets smaller. Find the reasoning inside mathematics, algorithms, and computation.
One new starting point from each channel.
The newest available video from each channel.


Public videos from YouTube, newest first.
Start with something you can see. Follow what changes.
Build an intuition you can take with you.