With more than 250 million TONKA trucks zipping across floors, tables, and other surfaces, these toys have zoomed right into kids' hearts. And this clever Mix & Match book gives them a chance to play with these terrific vehicles as never before! The variety of permutations as children come up with new machines to build is simply irresistible: Combine the front of a steamroller with the bed of a dump truck, the bucket of a front loader with the arms of a mighty logger, and lots more.