Levers, Wheels, and Pulleys

Children's Literature

Eager anticipation is etched on the face of the youngster on this book's cover as he awaits his participation in an experiment of work, load and distance. Six action packed experiments are scattered between eight informative chapters that aptly explain machines, levers, work, wheels, pulleys, turning forces and gears. The kid-friendly experiments are meant to make the topics more understandable through hands-on activities. With simple steps to follow and easy-to-find materials, the experiments will excite any curious child or aspiring scientist. The book discusses complex and simple machines and their ability to work due to levers, wheels and pulleys. A reader will be able to understand more about the world's biggest Ferris wheel as well as the operation of a simple bike wheel. Other topics covered include cable cars, cranes and gear ratio. With tidbits of added facts offered in subtitled boxes, the reader will come away from this book with an abundance of information. Supplements include the "Experiments in Science" page and a glossary and index. Packed with bright photos, the 32-page book from the series, "Science Experiments," is one that will get youngsters into the investigative mode.
—Nancy Garhan Attebury