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.

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.

Imagine being lost and stranded in the desert. Would you know what to do to survive? This useful Spanish-translated nonfiction title explains the important skills needed to survive in the desert. With helpful diagrams and images, definitions, tips and instructions, informational text, a bibliography, and a list of other helpful websites, readers can be assured that they will learn about the dangers of heat exhaustion, desert plants that could aid in survival, and other helpful tips in order to survive in an emergency.

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.

Cuento infantil para aprender los conceptos científicos: Número cardinal. Descomposición-composición de un número, Adición. Memorización de parejas de sumandos cuyo resultado sea mayor de 5 y menor de 10. Y los valores: Aprendizaje cooperativo, Respeto a los demás.

Unexpected occurences have always caused panic, but explorers and scientists seek to find answers and explanations.

Por las viejas calles y por los tranquilos canales de Venecia, se mueven unos curiosos seres envueltos en aires de misterio. Adoptan la forma de gatos, pero hay quien dice que en realidad son leones. Todos tienen un secreto que contar, una historia que puede llegar, enviada por el mar, a cualquiera de nuestras playas dentro de una botella de cristal.

Many consider Abraham Lincoln to be the greatest American president. This book explores Lincoln's early life, self-taught education, law career, and influential presidency. Through simple language translated into Latin-American Spanish, beginning readers will learn about the Civil War and Lincoln's inspiring leadership. Historical images and a helpful timeline will enhance English language learners' introduction to Lincoln’s extraordinary achievements and connect them to an important era in American history.