Let's-Read-and-Find-Out Science: Your Skin and Mine 自然科学启蒙: 我们的皮肤（人体）

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. What wraps our body from head to toe? That's right, skin! Skin keeps germs and other dirt out of our bodies. However, it's also sensitive at times and needs to be protected