We already know a lot about what men did and now it’s time to talk a little about women.

Have you noticed the objects, machines and furniture that you have around you? All have been invented by someone. And many of these objects were designed by women, by girls who, like you, wanted to improve the world.

Why a book about women inventors? Learn more about the woman who created the periscope or meet the forerunner of Wi-Fi in this book full of fascinating women.