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An introduction to 3D printers, describing how they work, who is using them, and how objects are designed.

Photographs and simple text teach young readers about the sense of smell.

Discusses force and motion, covering what it is, the science behind it, people involved with its discovery, and more.

Photographs and simple text teach young readers about the sense of sight.

An introduction to Japan, covering the country's geography, politics, economy, history, and culture. 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.

Photographs and text introduce children to the physical characteristics, natural habitats, history, life cycle, and folklore of otters. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An introduction to rain forest biomes, looking at where they are located in the world, the types and climates of rain forests, and native plants and animals, and discussing why rain forests are in danger and the types of jobs available for people who want to work in rain forests. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An exploration of extreme snowmobiling, describing the flips, tricks, techniques, and machines that are used in the sport.

An introduction to extreme skiing, covering equipment, tricks, competitions, the X Games, and other related topics.