La Campana de la Libertad (The Liberty Bell)

Did you kow that Benjamin Franklin wanted a turkey to be the symbol of America instead of the bald eagle? Discover interesting facts about why the bald eagle is important to Americans, how it became a symbol for our country, and more in The Bald Eagle.

Do you know why there are thirteen stripes and fifty stars on the American flag? Or how the American flag inspired Francis Scott Key to write "The Star Spangled Banner?" Find out the answers to these questions and more in The American Flag.

En 1919, el Congreso norteamericano aprobó una ley por la que se prohibía la fabricación y venta de bebidas alcohólicas en los Estados Unidos. Esta ley, conocida como Ley Seca, dio lugar a la mayor proliferación de bandas mafiosas y crímenes de sangre que haya conocido la historia de ese país. El escritor y periodista Walter Noble Burns (1872-1932) –autor de varias obras biográficas sobre legendarios personajes del Oeste, como The saga of Billy The Kid (1926), que hizo famoso al bandido adolescente, y Tombstone (1927), la vida del célebre marshall Wyatt Earp–, vivió en Chicago...

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Introduces the quarterback for the Buffalo Bills, Doug Flutie, who has also played in the Canadian Football League.

Ofrece ejemplos de animales que viven en bosques tropicales, incluyendo el elefante pigmeo de Borneo, el perezoso de tres puntas y el gorila plateado.