My mother would love to see the exhibit. She can not walk very far at a time. Are there places to sit and rest along the tour?

Yes there are seats and benches along along the tour.

Yes there's resting places as well as bathrooms along the tour

The exhibit was not very long but I think there were only 2 spots that had a small bench when I went.

Yes there's seat around different exhibits

Yep

Yes

Yes, it's a move at your own pace and there are benches along the way. The staff will be happy to help you just let them know.