Machines At Work SKU: $7.99 Select Product Type : New Trade Books Ship Available Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Cart Details During a busy day at the construction site, the workers use a variety of machines to knock down a building and begin constructing a new one. DetailsBackDetailsDuring a busy day at the construction site, the workers use a variety of machines to knock down a building and begin constructing a new one.See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review