BOARD BOOK. Explore and learn all about the construction site with this interactive book that's full of diggers and dumpers to push, pull, and slide! There is a chunky card mechanism on each page to push, pull, or slide to make the noisy construction pictures come to life! The simple, easy-to-read story accompanies bright and friendly illustrations of busy construction scenes that feature lots of things to see and say as you read through the book. The sturdy card push and pull mechanisms are perfect for little hands to interact with as they move the machines and discover the additional construction-themed facts on each noisy scene.