Al rescate de los anfibios (Amphibian Rescue) eBook

Los proyectos de Secundaria de Everest están creados por especialestas y avalados por la experiencia del profesorado que, año tras año, ha puesto en práctica los recursos que ofrecemos en nuestros libros.

Mysterious ancient ruins, hidden deep in the jungle of southern Mexico In May 1840, explorers John Stephens and Frederick Catherwood road their mules along a steep, muddy jungle path. They were hoping to find the ruins of an ancient, deserted site in Mexico they knew only from visitors’ accounts. Through the trees, they spied the remains of a crumbling stone palace. Palenque! In the weeks they spent there, the men discovered intricately designed buildings and mysterious glyphs, or symbols. Who built this city? What did the glyphs mean? The questions remained largely unanswered until the...

Un libro para ayudar a los niños a definir y a reconocer los prejuicios. Explica cómo los prejuicios pueden envenenar la mente de alguien y cerrarla antes de conocer de verdad a otra persona.

As a land that’s constantly in flux, Earth sometimes reveals clues about the plants, animals, and other organisms that lived long ago. Fossils teach us much about what life was like millions of years ago, answering the questions of how Earth changed and maybe even why it changed. This essential Earth science topic is thoroughly explained through manageable text, fact boxes, informational charts and diagrams, and a glossary and index. Readers will become young Earth detectives by the time they’re through with this text!