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.

• Facts are chosen
for their high-interest appeal

• Carefully crafted text supports social
studies, history, and STEM subject matter

• Reading and comprehending
informational texts with proficiency is a basic standard of the English Language
Arts Common Core