Let's-Read-and-Find-Out Science: Where Do Chicks Come From ? 自然科学启蒙: 小鸡从哪里来 ?（动物)

This series of books gradually introduces basic concepts of natural science to kids through vivid pictures and simple language that satisfies kids' needs to understand the scientific world. Many of the books contain simple activities for children to do. From this book, you can learn all about eggs and how chicks hatch. How do chicks grow inside eggs? Where do they get the nutrients they need to grow? How do mother chickens protect them?