Main content

# Unit 1: Doodling in Math and more

## About this unit

Recreational mathematics and inspirational videos by mathemusician Vi Hart

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

Recreational mathematics and inspirational videos by mathemusician Vi Hart