Loom Classroom Recorder

Loom is an extension to Google Chrome that allows you to record your screen, voice, and face to create an instantly shareable video in less time than it would take to type an email.

They are providing free pro accounts to all schools in response to COVID-19

Here is their blog post about their response. https://www.loom.com/blog/coronavirus-response

You can get the extention from the Google Chrome Web Store here: https://chrome.google.com/webstore/detail/loom-video-recorder-scree/liecbddmkiiihnedobmlmillhodjkdmb?hl=en-US