Describes in simple text how the Indians of the sea coast, plains, deserts, swamps, and woodlands lived and how their way of life was influenced by the environment.

Presents a history of the Seminole Indians.

Studies the important role of atmospheric ozone in protecting the Earth, and tells how man-made chemicals are causing worrisome holes in the polar ozone layers.

Discusses the composition of the blood and its importance to body function and describes the structure of the heart and its role in pumping the blood through the body.

Presents a brief history of the Chippewa Indians describing their customs and traditions and how they are maintained in the modern world.

Describes the traditional lifestyle, arts and crafts, changing land, and modern life of the Tlingit Indians.

Describes the natural environment and traditional way of life of the Eskimos, contrasting their old customs with the new lifestyle brought by modern civilization.

Discusses the reasons people had for going to live in newly-discovered or newly-settled lands, as the American West of the nineteenth century, the hardships they faced, and their influence on history.

Describes the physical characteristics and behavior of different kinds of foxes.

Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.