What kinds of animals live under the ground? Readers discover the answer to this question as they learn fun facts about the animal world while having lots of fun along the way. Basic science curriculum concepts, such as habitats and adaptations, are presented to readers through simple sentences and clear text. In addition, vibrant illustrations allow readers to visualize these new animal friends. Readers are then able to interact with these creatures by following directions to shake, touch, and turn the pages before learning something new. This creative element helps make reading fun for early learners.