Movenote is a quick way to add video/audio to a Google Drive document, including Docs, Presentations, & Spreadsheets. The Movenote can be an iPad app as well. Sharing options exist!
Simply find the Movenote app in the Chrome Store, connect to your Google Account, and start adding valuable content to your documents. Need a teacher example?
More Movenote Information
Send Movenote Via Gmail Feature
iOS App Example Once published, viewers can reply via text or video. Great for class discussion!
Computer How To Video