Yay a birthday party Mimi and Max are invited to a birthday party! Join them as they have loads of fun with balloons, cakes, and lots of games. The Mimi and Max toddler series is a fantastic collection of storybooks designed to introduce your child to their first experiences through the sibling characters, Mimi and Max. Reading these engaging stories with your little one offers a fun and interactive way to explore and enjoy the first experiences of a child together.