Oh, my!! Here is a terrific collection of Jump Rope Gifs: https://drive.google.com/open?id=0BwVPoJaNCVqSb1JfemZQVVllZDg
courtesy of Ross Chakrian shared via Twitter.
These would easily be shared with the students by simply creating an announcement in Google Classroom, clicking the Drive icon and adding each gif. OR, you could share the entire collection with your students in an announcement by copying the link above, and using the "link" icon to add the link. Thank you for sharing Ross!