Eleanor Roosevelt SP

Children will love the books in this witty, comic-like series on fine arts. With such subjects as awful art, these books succeed in capturing young readers' attention and sustain their interest through engaging illustrations and clever humor. Text copyright 2004 Lectorum Publications, Inc.

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.

El tema cental de esta obra es una muy detallada descripción de la colección de fórmulas, capaz de dar satisfacción a los más exigentes. Se ha tratado con especial detalle el estudio de las drogas, de acuerdo con la importancia práctica que poseen.

Help readers make a difference by encouraging them to learn about the various ways the environment needs our help and the things they can do to reduce their carbon footprint. Readers will learn about the effects of pollution, fossil fuels, renewable and non-renewable resources, deforestation, and recycling through interesting images and charts and informational text. This Spanish-translated nonfiction title features a glossary of terms and a list of helpful websites that encourages children to take part in helping the environment in many different ways.