Describes the physical characteristics and behavior of several of the animals who lived during the Ice Age and later became extinct, including the woolly mammoth, saber-toothed tiger, andrewsarchus, a
Describes a zoologist's job and how they help animals in different areas of the world, including in rain forests, deserts, and in the oceans, as well as inside the zoo and in a laboratory.
Introduces polar bears and their habitat, and discusses how the warming Arctic and the melting of ancient ice in the polar regions affects polar bears.
Describes the harsh, drought-like conditions in Malawi, where little rainfall and poor quality drinking water threaten the health of its people, and explains the process of digging a well in the area
A simple introduction to the Pledge of Allegiance, discussing how it was written, modifications made over the years, its inclusion in the U.S. Flag Code, and more.
A simple introduction to the Lincoln Memorial, including its history, designer, construction, location, and importance as a symbol of the United States.
Provides an introduction to the American flag, including its design, modifications through the years, uses on holidays, and importance as a symbol of the United States.
Provides an introduction to Ellis Island, including its history as the first federal immigration station, as part of the Statue of Liberty National Monument, as a museum, and its importance as a symbo
