Class404

A Doomsday Banana brand

Class404 highlights classes people did not know they were missing and teaches them in fun ways — pop-ups, hands-on labs, and companion resources. For curious people, and for anyone who knows something worth teaching.

WHAT YOU CAN DO NOW

See what Class404 teaches and where it pops up next.

HOW TO TAKE PART

Class404 is built for people who want to teach what they know. Tell us what you'd teach. Send an inquiry.