A Children's Book About Patience and Persistence for Kids Ages 4-8. Join Curly Crow and her sister on their puzzling monkey business at the playground and explore what life teaches them. Discover an exciting adventure storybook series about Curly Crow, a curious little bird who lives with her family next to a coffee shop in New Mexico. Bring your 4 to 8-year-old on a thrilling journey as Curly Crow meets her friends at the park and discovers new ways to have fun. Join Curly Crow and her sister as they explore more than just the great outdoors. Grab your copy and see what value a little outdoor play can have!