There are plenty of ways to play - even on a rainy day - for imaginative Max and his older sister, Ruby! Join their loving, laughing sibling rivalry for some indoor adventures. How can Ruby write a story when Max wants to play cowboy? What happens when Max finds a mysterious key in Grandma's attic? And what is the secret to Max's Worm Cake? Find out on these 12 bunny-riffic play dates.