Hogy is van ez?

How does a cow's stomach work? How does an egg turn into a chick? Why does the octopus have 8 arms? What were the first cars like? How do vaccines work? What were medieval castles like? What is a dictionary good for? More than 200 questions like this are answered in an easy-to-understand way in the manual for curious microscopes. Funny drawings help you learn a lot of interesting things about the world of nature, the human body, everyday life and old times. The Larousse Say it! The latest piece in the series is primarily aimed at children between 6 and 10 years of age, but it also contains new knowledge for adults.