Readers explore big rivers and watersheds in North America, meet famous river explorers, calculate a river's rate of flow, discover how the river environment is unique, investigate the many ways that rivers are important, and recognize the role of water managers. Learn More
This 2005 AEP Finalist does a mighty good job of drawing in learners with activities that range from geography and math to cultural history, economics and beyond. Learn More
Learn all about the river marking the boundary between the U.S. and Mexico. From its explorer's journal to its descriptions of habitats and wide range of activities, it’s a great teaching tool in any language. Learn More