"Nerdy Babies is a series that will ignite curiosity in even the youngest readers and encourage them to ask questions and explore the world around them. In Nerdy Babies: Rocks, follow our intrepid babies to the center of the earth. Check out the variety of landforms that occur around the world. Plus, learn about the layers of rock that make up the ground we walk on in this simple text written in question and answer format. With bright artwork by Emmy...