What is an axle, and how does it make life easier for us Earthlings? Join Maker, a supersmart alien engineer, in a deep dive into axles, from wind turbines to rolling pins.

"What is an axle, and how does it make life easier for us Earthlings? Join the Maker, a supersmart alien engineer, in a deep dive into axles, from wind turbines to rolling pins"--

Young makers can learn about and construct their own simple machines in this charming series.

From lightbulbs and bottle caps to water taps and peanut butter lids, screws are everywhere! Learn about screws and make your own spinning top with the help of an alien engineer.

A smart but silly alien companion and toy-making activity make learning about levers tons of fun! Readers can discover how levers work and the types of levers we see in our everyday lives.

Inquisitive makers will love learning about pulleys and how they work thanks to Maker, a wacky alien with a passion for simple machines! A hands-on back matter activity adds to the fun.