Rising seas send Calico Jack and Kwazii on a hunt, where they encounter a sand cat. When Kwazii and Calico Jack get stranded on an island, the Octonauts must search for them.

There are few books, shows or other tools to help parents and teachers talk to preschoolers about global warming. “Octonauts: Above and Beyond” is one of the first to try. By Coral Davenport Davenport ...