This book offers readers a fascinating look at concrete, with an overview of how the material was first developed, how it is produced today, and the many ways that people use it. The book also includes an "That's Amazing " special feature, several "Did You Know?" facts, a table of contents, quiz questions, a glossary, additional resources, and an index. This Focus Readers title is at the Beacon level, aligned to reading levels of grades 2-3 and interest...