Productores y consumidores (Producers and Consumers)

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

There is so much to explore in the Amazon! Readers are taken on an adventure through the Amazon rainforest to learn about the lush plants and beautiful animals, deforestation, and rainforest conservation in this fascinating, Spanish-translated nonfiction title that features striking photographs and riveting facts.

Which animals and plants can survive in a dry desert environment? Readers learn about the living things that make up desert food chains, including cacti, snakes, and scorpions. Colorful photographs of desert life make readers feel like they’re exploring new parts of this habitat with each turn of the page. Fact boxes provide additional information about the creatures that make up desert food chains, and a detailed food web shows how these food chains all come together. The desert is an extreme habitat, and readers will enjoy learning about the extreme plants and animals that live there.

In 1789, George Washington became the first president of the United States. With over 100 black-and- white illustrations, the fascinating story of "the father of our country" comes to life in Spanish - revealing the real man, not just the face on the dollar bill!

Este Cuaderno de ejercicios que acompaña a nuestro nuevo curso general de español, que sigue las especificaciones del Marco Europeo de Referencia y del currículum del Instituto Cervantes, ideal para cursos de nivel inicial absoluto (A1).

Lucila vivió cuando no era común que las mujeres viajaran solas por sus países o menos que cruzaran las fronteras. Sin embargo, ella muy pronto se echó a andar por la larguísima geografía de su país (Chile) y visitó además varias ciudades del mundo En México no sólo estuvo de paso, se quedó a vivir y trabajó intensamente enseñando en poblados de Michoacán, Morelos, Oaxaca y Veracruz. Lucila fue una viajera que arribó a todos sus destinos en barcos de vapor y trenes, pero uno de su viajes definitivos lo hizo a través de la escritura. Sus ideas, poemas y cartas poco a poco le...