An all-new storybook with stickers based on Nickelodeon’s Kamp Koral: SpongeBob’s Under Years! SpongeBob SquarePants and his friends are excited to swim in Lake Yucky Muck, but Patrick can’t join them until he earns his swimming badge. Can Mrs. Puff teach him to stop sinking? Girls and boys ages 3 to 7 who like Nickelodeon’s Kamp Koral: SpongeBob’s Under Years will love this super-silly storybook that features over 30 stickers. Kamp Koral: SpongeBob’s Under Years is Nickelodeon's all-new CG-animated series that introduces viewers to a 10-year-old SpongeBob at sleepaway camp. Join him for super-silly adventures with his friends Patrick, Sandy, Squidward, Mr. Krabs, and Plankton.