Sandak, Cass R

Discusses exploratory expeditions to the earth's polar regions in the twentieth century and the worlds thus opened to geologists, oceanographers, and other scientists.

Explores the origins, traditions, symbols, and trivia of Easter and how the holiday is celebrated around the world.

Discusses why and how Columbus Day is celebrated and highlights the life and voyages of the famous explorer.

Describes plants and animals that developed in ancient times and remain relatively unchanged today, including the cockroach, opossum, and ginkgo tree.

Discusses the origins and traditions surrounding the Fourth of July, Presidents' Day, Armistice Day, and other American holidays.

Explains the process of political lobbying, including its history, past influences, and current powerful lobbies.

Presents the history and customs of Valentine's Day.

Presents the history and customs of Halloween.

Surveys the history of Poland, its customs, politics, daily life, and cultural achievements.

Discusses types of museums, museum management and employees, and ways to get the most out of a visit to a museum.