PB&J Otter

What is PB&J Otter about (plot, summary)
Peanut (the big brother), Jelly (his sister), and Baby Butter (their baby sister) Otter live on a houseboat on the shore of Lake Hoohaw, along with all of their friends. Whenever they get into a situation where they need to think, they perform "The Noodle Dance" until one of them gets an idea.