La Carta de Derechos (The Bill of Rights)

¿Qué es el ciclo de vida de un koala? ¿Cómo se llaman los bebés koalas? Los jóvenes lectores descubrirán estos y más datos en Los koalas, uno de los libros de Los niños y la ciencia: Los ciclos de vida. What is the life cycle of a koala? What is a baby koala called? Young readers will discover these facts and more in Koalas, a Science Kids: Life Cycles book.

Traces the troubled life of writer F. Scott Fitzgerald, from his spoiled, yet insecure childhood through his difficult marriage and writing career to his early death.

It is the third Monday in January and school is closed. But do you know why? It's Martin Luther King Jr. Day. Turn the pages of this book to find out what dream Dr. King shared with the world, who Mohandas Gandhi was, how one brave woman helped Martin Luther King Jr. change history. Each book in the Holiday Histories series describes one of America's holidays or special days. Explore the history of each day and learn the real reason why it is important. Discover what special meaning each day might have for you.

¡Conoce al iguanodon, un dinosaurio herbívoro que pesaba toneladas literalmente! Las imágenes coloridas ayudan a los lectores a aprender cómo era la vida para estos comedores de plantas de punta. Meet the iguanodon, an herbivore dinosaur who weighed tons—literally! Now in Spanish, carefully leveled text and colorful images help readers learn what life was like for these spiky-thumbed plant-eaters.