Escalar y saltar (Climbing and Diving)

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.

How do architects and contractors use math and geometry to help build a house? Readers will find out in this engaging, Spanish-translated nonfiction book that features bright images and charts, informational text, and intriguing facts that will familiarize children with construction, construction equipment and materials, and blueprints. This 6-Pack includes six copies of this title and a lesson plan.

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.

Se trata de una carpeta de anillas con 6 cuadernillos divididos por separadores. 1) Para empezar. 2) Unidades didácticas 1, 2 y 3. 3) Unidades didácticas 4, 5 y 6. 4) Unidades didácticas 7, 8 y 9. 5) Cuadernillo de evaluación. 6) Actividades complementarias.

Many animals live in water, but only some can be defined as fish. Twenty-eight thousand species of fish exist, each with different characteristics. Readers from grades one through four will learn that fish have a distinct impact on their ecosystem and will see how fish survive when well-adapted to an uncompromised environment. Beautiful photographs demonstrate the great diversity of fish and accompany intellectually stimulating explanations of their varying roles and traits. From page to page, what a fish is unfolds in vocabulary call-outs, insightful questions, and relatable...

Un estudio riguroso del arte erótico japonés desde mediados del siglo XVII hasta finales del XIX, el denominado periodo ukiyo-e. Una recopilación cronológica de artistas que incluye figuras de la talla de Utamaro, Hokusai, Harunobu, Kunisada y Kuniyoshi, entre muchos otros. Profusamente ilustrado con más de 350 imágenes de grabados en bloques de madera, rollos de pergamino y pinturas, este libro es una referencia imprescindible del arte erótico ukiyo-e. Con un diseño marcadamente moderno que potencia la exquisita calidad de esta edición, cada ejemplar incluye una lámina de regalo de ...

Este ensayo de Alfred Cortot --uno de los mas grandes pianistas del siglo XX-- sobre Chopin abarca desde los aspectos mas personales como su ambiente familiar, sus legendarios amores o su caracter hasta el analisis detallado de sus conciertos y su metodo como pedagogo.