Expandable Explorations: Big BuildsExpand the scenes in this colorful book to explore some of history's most magnificent buildings! Get ready for an in depth exploration of incredible big buildings throughout history in Expandable Explorations: Big Builds! This oversize book features five impressive buildings: the Roman Amphitheater, a Medieval castle, a palace, a suspension bridge, and a skyscraper. Slide outs allow readers to get a close look at each structure, and this detailed,