Learn about the different parts of a combine and find out how these interesting machines are used...

This book uses the narrative voice of an historian to take readers on a journey in US history fol...

Learn how a spinning set of blades makes a helicopter fly and find out how pilots steer these int...

Complete a variety of fun science experiments dealing with cars.

The potential dangers of riding in automobiles are presented, and readers are taught about seatbe...

Travel to the faraway nation of Vietnam and learn about its people, history, and culture.

Learn all about Jupiter, our solar system's largest planet, and its many moons.

Chronicles the history of the United States as it entered the 20th Century. This book, which foll...

Find out how you can create top notch social studies projects.

The earliest airplanes all used propellers to fly. Find out how these planes work and how they we...

Find out what life is like for a professional screenwriter and decide if it is the right career f...