An informative text is coupled with meticulously detailed, full-color, cross-sectional illustrations of bulldozers, planes, ships, cars, rockets, and more in order to provide answers to the many questions children have about the way things operate.
An informative text is coupled with meticulously detailed, full-color, cross-sectional illustrations of bulldozers, planes, ships, cars, rockets, and more in order to provide answers to the many questions children have about the way things operate.