Mighty machines in action

Boom and jib. These are two crane parts with fun names. They are the long arms of the machine, moving to lift heavy materials to skyscraper heights. In this low-level read, children will learn how the many parts of a crane work together to build towering structures.

"Relevant images match informative text in this introduction to fire trucks. Intended for students in kindergarten through third grade"--

Revving up a ramp and then flying over parked cars. This is just one monster truck stunt. The supercharged machine exists to show off, and to do so in extreme fashion. The monster trucks in this book will shock elementary-age readers with their jumps, spins, and more!

How can aircraft carriers support heavy jets and helicopters without sinking? Why do cruise ships the size of cities stay afloat, but submarines often disappear underwater? This title answers the questions bobbing in young readers' minds as they learn about a fleet of diverse ships.

From freight carriers to passenger transports, trains have chugged along throughout history. Over time, these traveling machines have advanced and picked up speed. The fastest bullet trains of today zoom around at more than 300 miles per hour! This book will have young readers calling "all aboard!"