Roc y la salud

The nineteenth century was a time of huge growth and prosperity for California. Although the Gold Rush lasted only seven years, California provided other opportunities for those who emigrated there in search of a better life. This Interactiv-eBook focuses on the history of San Francisco, Los Angeles, Sacramento, and Fresno, and the people and events that influenced their transformations from small towns to booming cities. This nonfiction text builds literacy and social studies content knowledge through the use of intriguing primary source documents like maps, letters, images, articles, and...

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind light.

Cuidar a sus niños siempre ha sido la mayor prioridad de Woody, pero cuando el juguete que creó Bonnie cobra vida las cosas se ponen un poco extrañas. Durante un viaje familiar, Woody, Buzz y los otros juguetes tienen que convencer al nuevo juguete, Forky, de que es tan importante para Bonnie como el resto. A lo largo del camino, nuevos y viejos amigos ayudan a Woody a descubrir lo enorme que puede ser el mundo una vez que abres tu corazón y tu mente.

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.