"A colorful survey of Ferris wheels, including their cars and other features, descriptions of the ride experience, and a brief history. Famous Ferris wheels such as the London Eye are spotlighted"--

Presents information about what wheels and axles are and how they help people to do work more easily, and suggests ways for readers to use common items to experience for themselves how these simple machines work.

"Presents several science experiments and science project ideas using physics and bicycles, skateboards, and roller skates"--Provided by publisher. Presents several science experiments that use bicycles, skateboards, and roller skates to explore physics concepts, including how to fall on skates and get up again, turning in midair, and how bicycle gears work.

Wheels and axles may seem basic, but with these inventions humankind has created incredible things. From skateboards to Ferris wheels, these simple machines have changed our world forever. This accessible book helps readers relate wheels and axles to the technology in their daily lives through cool real-world examples. Detailed pictures of machinery with extensive annotations help readers understand key engineering concepts. Fun "Technology in Action"...