Productores y consumidores (Producers and Consumers)

In this Spanish title, learn causes of extinction and what problems extinction causes for animals, wildlife, and humans alike.

In this Spanish title, learn about what makes endangered jungle animals so unique and why they need to be protected.

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.

What continues to expand to take up all the space it can? Gases! Gas is a state of matter, like a liquid or a solid. But it has properties that are quite different. In this Spanish-translated book, read all about the differences and what makes a gas a gas.

Help students learn what taxes are, how they work, and why they exist. This Spanish nonfiction book describes the purpose and history of taxes, and includes a glossary, short fiction piece related to the topic, and an exciting activity. Above all, this book explains how taxes function in society in an easy-to-understand way. This 32-page full-color Spanish book covers how taxes work, the different types of taxes, and what taxes pay for. It also explores important topics like civic duty and democracy and includes an extension activity for grade 3. Perfect for the classroom, at-home learning,...

La presente traducción castellana representa una novedad en el panorama internacional al ser la primera que se realiza a un idioma moderno. Los amantes de la cultura de al-Andalus tienen, pues, en sus manos una joya bibliográfica que será de especial interés para los estudiosos de historia de la medicina y del pensamiento medieval. El sabio andalusí Averroes, notable jurista y filósofo de primer orden, ejerció también como médico en la corte almohade de Marraquech. Fruto de esos conocimientos teórico-prácticos es el libro que escribió con el título de «Kulliyy&āt», en el que...

Provides answers to such questions as "Qué son los hámsters?, Qué come mi hámster?, Qué mas necesita mi hámster?, Qué puedo hacer por mi hámster?, Qué puede hacer mi hámster?

The eye-catching color of red tints delicious apples, shiny toy cars, juicy tomatoes, and so much more in the world around us. Readers of this cheerful volume are invited to recognize red in well-known objects in each photograph as well as to review important vocabulary words in at-level sentences. A simple activity at the end of the book allows them to self-evaluate their mastery of this color concept.