ED Puzzle is an amazing tech tool to help teachers shorten video clips so you can use what you need and trim the parts you don't need. It also works with Goggle Classroom.
Here is how it works:
I found out about ED Puzzle because I follow Free Technology for Teachers,
written by Richard Berne. I have not been following Richard for very long, but I have already learned about some amazing programs for teachers. If you have the time, I highly reccommend that you check out Free Technology for Teachers.