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Brainlag

About Brainlag

Short courses and practice for students. Most of it starts free, with no account needed.

What's on Brainlag

The cast

Noodle, a brain with opinions, teaches computer science and keeps you company around the site. His friends each look after a subject: Tally the fox for maths, Joule the frog for physics and chemistry, Petri the axolotl for biology, and Bruno the cat for music.

Who makes it

Brainlag is independent and made in the UK. It is not linked to any school or exam board.

What's free

The study tools, the practice games and the start of most courses are free. Ads pay for that part. A plan opens the rest and switches the ads off.

Parents and teachers

The For parents and teachers page covers ages, accounts and classes. The privacy notice lists what we keep and why.

Questions

Is Brainlag free?

The study tools, the practice games and the start of most courses are free. A plan opens the rest.

Do I need an account?

No. A free account saves your progress and syncs it between devices.

Does it work on my phone?

Yes. Everything runs in the browser, on phones, tablets, Chromebooks and computers.

How do I get in touch?

Email [email protected] with questions, corrections or ideas.

Contact

Questions, corrections or ideas: we would like to hear them.

Email us [email protected]