Faithin Omaha eBook Collection

Is a wheel the same as a gear? Will a square wheel work? Could a wheel roll forever? Discover the wonder and science of wheels in Gears Go, Wheels Roll.

"Simple text and photographs explain the basic science behind wheels and gears"--

Wheels and axles may seem basic, but with these inventions humankind has created incredible things. From skateboards to Ferris wheels, these simple machines hav

The weels push, race, stroll, fly, whiz, and spin all day long.

There is no part of our bodies that fully rotates—be it a wrist or ankle or arm in a shoulder socket, we are made to twist only so far. And yet there is no mo