Build a model effigy mound like the Hopewell culture of North America. Learn about north American animals and make a model boat from Mexico City's Xochimilco neighborhood. Design your own experiment to test how salt affects freezing point. Practice using your creative juices with original projects from art to music to interior design. And much more. In each unit you'll find a recommended library list, important background information about each topic, lots of activities to choose from for kids of all ages, and sidebars with a bunch more ideas including Additional Layers, Fabulous Facts, On The Web, Writer's Workshop, Famous Folks, and Teaching Tips. Printable maps and worksheets are included at the end of each unit and may be printed as often as needed for your family or class. Visit www.Layers-of-Learning.com to learn more.