Los submarinos

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.

The Bill of Rights is one of the most important parts of the United States Constitution. Understanding this document is a vital part of understanding the rights we have as American citizens. This informative volume delves into each amendment of the Bill of Rights and looks at the important people and political decisions behind them. Graphic organizers, charts, and primary source documents supplement this already richly informational resource.

Ya los conocemos... Son Willy, Vegetta, Trotuman y Vakypandy. Los hemos visto combatir contra zombis, brujas y gigantes para proteger Pueblo y a sus habitantes. Después reconstruyeron su mundo y recuperaron la tranquilidad, tras enfrentar una nueva y extraña amenaza de la que, una vez más, salieron victoriosos. Superado el terrible ataque del báculo dorado, la calma ha regresado a Pueblo. Sin embargo, no hay descanso para Willy, Vegetta, Vakypandy y Trotuman: los cuatro amigos se disponen a emprender una nueva aventura para evitar que el Libro de códigos caiga en manos de un líder...

In the middle of the 1830s, Texans fought against the Mexican government for its independence. During the Texas Revolution, many leaders emerged, such as Sam Houston, Lorenzo de Zavala, William Travis, Francita Alavez, Sidney Sherman, Susanna Dickinson, James Bowie, and Juan Seguín. This captivating biography has been translated into Spanish and allows readers to learn about the incredible accomplishments of these people and what they did to make an impact on the Texas Revolution. Featuring alluring images, engaging facts and sidebars, supportive text, and a glossary and index, this book...