Small children mesmerized by vehicles and big machines will find more than their fill in this bright, bustling board book with lengthening pages. LET'S BUILD! It takes a lot of building trucks to put up a house! A forklift carries bricks, a steamroller squashes the ground, a bulldozer pushes and scoops, a cement mixer churns, a digger makes holes, a flatbed trailer carries materials, and a crane lifts them up and down. Now here's a huge excavator...