Marina has to put together a photo album of the park animals for a school project. While she's working on it, a tortoise, after accidently being launched from a seesaw by a hippopotamus, goes flying through the air and ends up on top of a walnut tree. On mission to save him, the heroes end up discovering a whole new world of species in the tree canopy and Marina is able to her get school project done.
Impressed by Julia's presentation on industrialized food, two squirrels decide to open a factory. Marina, Zeek, and Fishtronaut show them how many yummy snacks can be made with fresh food and how its natural appearance is not only appealing but much healthier.