Invisible to the eye, essential to life!A book from the La Mangouste Curieuse collection, designed to open the doors of the world to children. With this book, children will discover that they are made of cells!They will begin a fascinating journey into the invisible world inside their own bodies, where tiny building blocks are constantly alive and at work. Through simple and engaging explanations, young readers will explore what cells are, how they function, and how different types of cells play unique roles in the body. Designed for children aged 3 to 9, these books can be enjoyed at different stages of development: they can be read aloud to younger children, support early readers, or be explored independently by older age-groups. Available in English, French and Italian.