In this adorable photo board book, watch animals grow and transform in this introduction to life cycles for toddlers. A caterpillar transforms into a butterfly, a tadpole into a frog, and egg into a chicken. This engaging and accessible look at natural science introduces toddlers to the stages of growth for a diverse variety of animals. The bright, paneled photographs of adorable animals are irresistible to the youngest readers, while giving an up-close look at each stage of development. Perfect for kids who love to wave at the farm animals or pet every dog they see. Shelley Rotner, a National Geographic photographer and prolific children's author, applies her trained eye for crisp colors and details to the cutest baby animals in this science board book.