Best friends Toad, left, voiced by Kevin Michael Richardson, and Frog, voiced by Nat Faxon, in “Frog and Toad.” The Apple TV Plus series is based on the award-winning children's books by ...

When Frog and Toad go swimming in the pond, they each dive into a Hula-Hoop-like contraption with sequined blue fabric hanging down from it, allowing them to independently “swim” around the stage.