The rain had stopped and the sun was coming out. And Ava knew that meant one thing . . . A rainbow! And not just any rainbow - this was the most beautiful rainbow Ava had ever seen. And when the rainbow was still there the next day, and the next day, Ava realized it was true - the rainbow had decided to stay!

Shark Dog is no ordinary pet as he's sort of a dog, but he's also kind of a shark. Shark Dog is going on a class trip to the great outdoors. But when he stumbles upon an animal in trouble, it's up to Shark Dog, with the class's help, to save the day.

Brian loves dinosaurs. When he discovers that frogs were around when dinosaurs were alive, he decides that makes him a dinosaur - a Brianosaurus, in fact. At first, it's fun. But his woodland friends think he should roar all the time, not use trampolines or read books. And the frogs think he's making the pond look bad. So Brianosaurus decides to act exactly the way they want. The trouble is, he isn't happy - until he decides to be himself.

Half-shark, half-dog Shark Dog ends up on the boat of a boy and his explorer dad, and becomes their pet. But when he gets homesick, he'll have to decide whether to go back to Shark Island or stay in his new home.