Street Sweepers

There's A Truck To Thank For Keeping Our Streets Clean-a Street Sweeper! Watching This Terrific Truck At Work Is Mesmerizing. Depending On The Kind Of Truck, It May Have High-power Sprayers, Brooms, Vacuums, Or Other Devices To Scour And Clean The Streets. Readers Will Love The Action Photographs In This High-interest Volume As Well As The Many Cool Facts About This Magnificent Machine Through Accessible, Low-atos Text--