Predecir terremotos (Predicting Earthquakes) eBook

A trip to Comic-Con becomes an adventure in learning division! Join Zach as he travels to San Diego to attend his very first comic book convention. Along the way, learn about the history of comic books and comic book conventions, and meet the dedicated fans who make Comic-Con one of the most widely attended comic book conventions in the world. This Spanish book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, math charts and diagrams, sidebars, and practice problems make learning division relevant and fun....

When President Thomas Jefferson bought the Louisiana Territory from cash-strapped France in 1803, he doubled the size of the United States without really knowing what he was getting. He dispatched Meriwether Lewis and William Clark and their Corps of Discovery to explore a territory that would include part or all of fifteen future states and to seek a water route to the West Coast. Westward expansion began immediately, all for the bargain price of 15 million dollars. This book richly explores this fascinating part of history.

La experimentación es la base de la ciencia, esencial para llegar a comprender por qué y cómo pasan las cosas. La propuesta de experimentos de este libro permite iniciarte en el mundo de la experimentación científica en los campos de la electricidad y magnetismo, el aire, la densidad de los cuerpos, fuerzas y presiones, y el calor. Cada experimento se estructura de una forma similar que responde a cuatro preguntas: ¿Qué queremos demostrar? ¿Qué necesitamos? ¿Cómo lo hacemos? ¿Por qué y qué ha pasado?, y requieren de material sencillo y al alcance de todo el mundo. .

Fiel a su cita, llega una nueva entrega de Los chistes más morrocotudos de Geronimo Stilton. En este caso, Geronimo y compañía han recopilado los mejores chistes sobre animales: más de 500 chistes nuevos para partirse de risa... palabra de Stilton, Geronimo Stilton. ¡No te los puedes perder!

For societies to function successfully, they need rules and laws for their members to follow. This book takes an in-depth look at the way laws and rules influence society and how people can have an impact on the laws that govern them. Different types of societies are discussed, and a brief overview of how rules and laws are created in the United States is provided. Students will gain an appreciation for the rules and laws of the various societies they belong to after reading this informative and insightful book.