Text and photographs look at the life and career of Revolutionary War hero and first United States president George Washington. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Simple text and illustrations look at different opposites. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Text and color illustrations explore how glass use can be reduced, and how it can be reused and recycled. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Explores the history of slavery in North America. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Presents information regarding the Reconstruction years of 1866 to 1876, focusing on events and figures from African American history. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Introduces students to biofuels, describing what they are and what role they play in the world. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Examines water and its use as an alternative energy source. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
An exploration of wheels and axles, covering how they are used, their design, how they work, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
An exploration of tornadoes, covering what causes them, chasers, myths about them, significant tornadoes, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Simple text and illustrations introduce courthouses, discussing who works there, why they are important and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
