Discover the fantastic world of tissues!Are you ready to shrink and enter an extraordinary journey inside the human body?Flavio and Valentina, two curious 7-year-old children, will guide you to discover tissues, the teams of cells that make our body work.With simple language, lots of illustrations and fun activities, this book will introduce you to: - the skin that protects us, - the muscles that move us, - the nerves that send messages, - the blood that flows quickly, - and much more!Perfect for children, parents and teachers who want to explore science in a playful and exciting way.Enter the world of tissues and discover how your body works... one little piece at a time!