Overview
Why do we use time zones, area codes, and zip codes? This Primary Source Reader explains how these codes and zones work and why they came to be. Codes and Zones • Connects geography, history, economics, and civics to students’ daily lives • Excites students with vibrant images and maps • Covers both physical and cultural geography with the “Map It!” activity • Includes an index and glossary, essential discussion questions, and other instructional tools to help students boost their social studies skills Do you know how many time zones are used around the world today? Or how many area codes there are in the United States? Students will find the answers to these questions and more in this engaging teacher-approved book. With rich grade-level text and fascinating text features, this Around the United States reader offers students the chance to learn all about time zones, area codes, and zip codes—in the U.S. and across the globe.
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