It's summer time at Uncle Hugo's Sunny Side Fun Camp and all the young campers are anxious to run the obstacle course. But first, it's up to camp counselor Archie to demonstrate just how it's done. The reliable klutz that he is, Archie will do his best to not fulfill Uncle Hugo's disastrous predictions and prove it's 'No Obstacle!' As Little Betty bakes cookies for Veronica's party, Caramel the cat adds a secret ingredient or two which may just be what Mrs. Lodge could use for bird watching! Sound crazy? Read Little Betty in 'Mighty Mix' to discover just how so!