Did you ever stop to wonder how people built the towering castles and cathedrals of Europe over 500 years ago---long before we'd invented bulldozers and cranes? What about the Egyptian pyramids? Or Roman aqueducts? You and your children will be amazed at the answers, displayed in the magnificent illustrations of Caldecott Medalist David Macaulay, author of The Way Things Work. 80--112 pages each, softcovers from Houghton-Mifflin.
