plue

Try the idea for yourself.

Move a force. Play a note. Run your code. Learn through small actions in a workspace made for the subject, with your tutor there when you need it.

Change it. See what happens.

In this sample calculation, change the mass and run the code. The result follows the values you chose.

Interactive lessonsSample course

Change it. See what happens.

PYTHON · YOUR FIRST CALCULATION

1force = 6
2mass = 2
3
4print(force / mass)
OUTPUT

3.0

Now try a mass of 4.
CodePhysicsMusicChess

An explanation is a starting point.

  1. Meet one idea at a time.

    A lesson introduces a small idea and gives you something to do with it. The next step stays close enough to try.

  2. Use a workspace that fits.

    Code, physics, music, and chess call for different ways to practise. Subject workspaces let you run, move, play, or explore the thing you are learning about.

  3. Get help where you are.

    The tutor can use the current task, your selections, and the result of your attempt. You can work through what happened without starting the explanation over.

Learn on your own terms.