Cómo funcionan los parques de diversiones (How Amusement Parks Work) 6-Pack

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to the six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Where is your brain exactly? What does it do? Use your brain to read this engaging, Spanish-translated title and learn all about it!

Dive into this title to meet zebra sharks. Complete with a More Facts section and bolded glossary terms. Young readers will gather basic information about zebra sharks through easy-to-read, simple text alongside stunning full-bleed photographs. Translated by native Spanish speakers. Aligned to Common Core standards and correlated to state standards. Abdo Kids is a division of ABDO.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

This selection of riddles is just right: not too hard, not too easy, and all "dressed up" with beautiful illustrations.

En las últimas décadas, los estudios del lenguaje humano y la interpretación han experimentado un importante giro desde posiciones tradicionales (que atribuían un excesivo valor al código lingüistico en detrimento de la práctica cotidiana del lenguaje) hacia el paradigma de la pragmática y la creciente importancia que esta perspectiva lingüística otorga a las diferentes variedades de información contextual en el desarrollo y la calidad de los intercambios conversacionales. Lejos de ser una simple descodificación pasiva de los mensajes que los oyentes reciben de sus interlocutores, ...