Let's-Read-and-Find-Out Science: What Lives in a Shell? 自然科学启蒙: 谁住在壳里?

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. A house is your home, a nest is the bird's home, a burrow is the bear's home, and some animals make their shells their home. Snails, turtles, and mussels all use their shells to protect themselves.