You Wouldn't Want to Live Without Simple Machines! (You Wouldn't Want to Live Without…) Graduation A slice of bread costs

A slice of bread costs 10 gallons but if you eat it with a slice of cheese

Guang Weiran

from the Nebula Award–winning and New York Times bestselling author of Annihilation

hitching a ride to LA from her home in New Mexico with her ex-boyfriend

A few short months later

You Wouldn't Want to Live Without Simple Machines! (You Wouldn't Want to Live Without…) Graduation A slice of bread costsLearn about how simple machines enable practically everything around us to work. This series takes readers (Ages 8 12) on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book features full color cartoon style illustrations and hilarious speech bubbles to heighten interest, making the series attractive even to reluctant readers. Simple machines are around us