By Jenny Jacoby, Author & Jem Venn, Illustrator. From biographies of key engineers such as Archimedes and Leonardo da Vinci to learning about the many different branches of engineering, this is the perfect book for budding young engineers. The history of engineering, right up to the technology of today, is recounted along with experiments to try at home. This book will have young enthusiasts drawing, acting, and thinking like engineers. For ages 10 and up.