Productores y consumidores (Producers and Consumers)

What do you do if you find yourself stranded at sea? This useful Spanish-translated nonfiction book gives readers the information they need in order to survive at sea. With essential tips and instructions, helpful diagrams and images, a bibliography, and a list of other useful websites, readers will learn everything they need in order to survive--from the dangers of hypothermia, what to do if there's only saltwater available, and other useful survival skills.

Do you know the important skills it takes to survive in the jungle? Learn about them in this useful, Spanish-translated nonfiction title. With helpful diagrams, vital tips and instructions, vivid images, and a glossary of useful terms, this title will have readers feeling aware and prepared!

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.

A journey into the ocean’s depths to learn about these fascinating animals: their habitat, how they breathe and swim, and how pollution and trade affect their existence. En esta obra se describe acerca de la vida de las ballenas y delfines: De que tamano son, como son y los lugares que habitan. Los alimentos que consumen, si poseen dientes y su el tamano. A la que familia pertenecen. Sobre su respiración y formas de nadar. Sobre los bebes de las ballenas y delfines. Los lugares que recorren durante el invierno y verano.ó Los sonidos que emiten las ballenas y delfines, sus acrobacias,...

An innovative tool supports high school students and teachers in the area of language and communication. PP.

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

¿Sabes qué es un tornado? ¿Y por qué ocurren los huracanes? ¿Y por qué nieva? ¿De verdad estamos cambiando el clima? En este manual encontrarás las respuestas a estas preguntas y a muchas más. Explora nuestra atmósfera con esta asombrosa guía repleta de solapas, desplegables, lengüetas y miles de datos fascinantes sobre nuestro clima: en ocasiones abrasador, en ocasiones tormentoso y siempre cambiante.