Dot and Jabber, mouse detectives, try to solve the mystery of the disappearing insects.

Jack Rabbit tricks the other animals into helping him make a pot of tumbleweed stew.

As she tries to settle down for a nap, a mouse who lives in a shoe is visited first by Tortoise and Hare, then by Little Red Hen, and lastly by the Big Bad Wolf.

Martha and Helen decide to enter Wagstaff City's Go Green Go-Cart race. They do some research and visit the junkyard to find what they need to built a solar-powered cart. T.D. and Alice also visit he junkyard because they are making a wind-powered cart. Ronald and Reginald win the race with their cart "powered by a goldfish" but later they fight and crash into a post revealing that it is a lawnmower! T.D. and Alice are the real winners and Junkyard...