The eighth book in a funny chapter book series filled with full-color illustrations and adorable animals! A group of sloths arrives at the Grumpy River for a synchronized swimming competition, and the Super Happy Party Bears are thrilled. They throw a party to celebrate their team, but the sloths just...sleep. The residents of the Grumpy Woods can't help but notice the giant pile of snoozing sloths, and Mayor Quill plots to get rid of them by shutting down the competition...until he unexpectedly gets the opportunity to show off his swimming moves. Read all the Super Happy Party Bears adventures: Super Happy Party Bears: Gnawing Around Super Happy Party Bears: Knock Knock on Wood Super Happy Party Bears: Staying a Hive Super Happy Party Bears: Going Nuts Super Happy Party Bears: Bat to the Bone Super Happy Party Bears: The Jitterbug Super Happy Party Bears: Tiny Prancer An Imprint Book "The pure delight of the story will easily draw youngsters in and probably turn a few grumpy frowns upside down." ? The Bulletin of the Center for Children's Books (BCCB)