
What do a clock, a car engine, and a bicycle have in common? Gears. This book shows readers how gears work, and can be found all around us in everyday objects.

What do a clock, a car engine, and a bicycle have in common? Gears. This book shows readers how gears work, and can be found all around us in everyday objects.
![Gears in My World / Engranajes En Mi Mundo [Spanish] 1404233237 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/6DF660DE46DB81EDBEA71E513B0DFFD339C0ADBA.jpeg)
What do clocks, bikes and car engines have in common? They all use gears. Readers of Gears in My World will learn how these interlocking toothed wheels work and how to recognize gears wherever they are found.