An oversized board book featuring photos of 10 Caterpillar machines-a bulldozer, excavator, dump truck, skid steer loader, paver, motor grader, wheel loader, backhoe loader, material handler, and telehandler. One spread will feature a large photo of the machine and the machine's name, and the adjacent spread will feature photos of four of the machine's parts and their names, e.g., engine, cab, bucket, mirror, etc.