We took turns sharing back and forth. A lot of what we both shared we both knew but some specific facts they shared were facts that we hadn't remembered.
It was really great to learn with them again too. Learning with others, even if when they live two provinces over, is still a really fun way to learn.
When's the last time you've learned with a far away class? If you haven't maybe you should try it some time. It's a very cool way to learn.