The Little Men and Little Ladies have a very special school, the School of Questions. There, they can ask any questions they want and discover new things. But, what will Miss Curious learn when she finds some mysterious green tracks and decides to follow them?

The book teaches children the joy of curiosity and the desire to learn. The story shows how a simple question can lead to small adventures and that learning is not always about finding the right answers. There is also a basic vocabulary related to various school subjects.