Etiqueta: Rosen Publishing Group

Aves

Examines the apparent connection between birds and dinosaurs by comparing fossils, dinosaur bones, and modern birds.

Introduces the life of Betsy Ross, an American patriot during the Revolutionary War who enjoyed telling her family about how

En la actualidad, los submarinos nucleares son el arma militar perfecta. Son tan silenciosos como poderosos. El primer submarino nuclear

Describes how the game of baseball is played, how to warm up for a game, and how to practice for

A biography of the African slave who was taken in and educated by a Boston couple and became well-known because