Fun Fact File: Engineering Marvels

Some feats of engineering are truly astonishing. Bridges that span the widest rivers, railroads that cross nations, subways that shuttle millions, and canals that connect oceans are just a few of the marvels discussed in this continuation of our ever-popular series. Pertinent historical information and engineering details are revealed through the many fun facts in these fascinating volumes. Helpful graphic organizers and breathtaking photographs reinforce and enhance the accessible texts. Features include: Facts with high-interest appeal. Carefully crafted texts support social studies, history, and STEM subject matter. Supports reading and comprehending informational texts with proficiency, which is a basic standard of the English Language Arts Common Core.