The Inflatables in Splash of the Titans (the Inflatables #4)

"eady, set, BLOW! The water park is hosting the Airlympic Games, and Watermelon is ready to juice her opponents--especially Pineapple, who's rotten to the core. But this year, the games are a team competition. Can Watermelon pump up her inflata-buddies to go for the gold or will Pineapple's sneaky tricks deflate them all? It's do or dive time!"--Provided by publisher.