Cosmos en 3D

Interesting facts and experiments explore the dynamics of a race car engine to teach about air flow and drag, safety equipment and roll cages, the fuel system and horsepower, suspension and track bars, internal combustion, why race cars don't have speedometers, how roof flaps are designed like airplane wings, and more.

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

Se trata de un cuaderno fungible de 64 páginas dividido en las 10 Unidades de las que consta el libro del alumno. Las actividades que se proponen son muy variadas. En la guía se ofrece la solución de todas estas actividades.

Siete años después de Poeta en diwan, el nuevo libro de Martínez Sarrión está integrado por poemas breves, figurativos, elípticos y concentrados al máximo, escritos en un estilo en apariencia «noble», pero socavado por la sorna. Dos bloques temáticos conforman la obra: un conjunto de preceptos búdicos, tal vez apócrifos, para manejarse en este mundo y este tiempo, y una serie de motivos para la contemplación, muy concretos y humildes, provistos de «aura» y ligados a la remota memoria infantil del poeta y a un abolido mundo mítico-rural con ecos de Cesare Pavese. El título del ...

From England's quaint country roads to a palace fit for a queen, readers have so much to discover about this amazing country! This title covers information like England's common foods, its largest cities and capital, plants and animals, and things to see and do. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Jumbo is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.