Résultats pour "You" dans Sciences et technologies

Henry Ford loved mechanical things: springs and gears, cogs and wheels, and things that clicked and ticked and turned. One hot summer day in 1876, Henry and his father were riding to Detroit in their farm wagon. Suddenly there was a huffing-puffing monster heading straight toward them. It was a road-roller, and it was lumbering down the road all by itself. That was the day Henry started thinking about horseless riding machines—and he never stopped.

In 1791 plans for the new capital city, Washington, D.C., were in the works, but someone was needed to help with the surveying. Thomas Jefferson recommended Benjamin Banneker for the job. Banneker was a free black man who lived at a time when black Americans had few, if any, rights. Yet he was an accomplished farmer, mathematician, astronomer, and surveyor. What Are You Figuring Now? is the story of a man who was never afraid to try something new, no matter how difficult.

Discover the amazing things that happen around the world while you are asleep! Books are often used to put children to bed. But what happens after we close our eyes? The world keeps spinning, people go to work, machines plug on, and many of the Earth's living creatures are just waking up! While You Were Sleeping is going to fill its readers in on everything they're missing after they drift off to sleep. The book is divided into six chapters (animals, the human body, space, pop culture, and sports), with each chapter focusing on different activities that happen every night.