Want to try it? Liz Hoppe made a test board just for you to see how it works. Sign in with your Google account and go! Don't just look--- chose a topic and leave a video. It's just us. (Don't want to be on camera? Just give us something else to look at while you speak)
If you are ready to go, flipgrid.com is waiting for you. Or, this blog post might help, too