Mr. Cooper

Channel created

no later than 2015-03-27 · the first archive capture that showed one of its videos (exact creation date unknown)

Certainly active until at least

2018-07-19 · the last capture that showed one of its videos as available (its page, suggested videos, search, the channel's page, the API; not other users' favorites and playlists) · video: Makey Makey Tutorial

Channel seen in the archive from 2015-03-27 to 2018-07-19.