Energía del viento

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

"Eran diez los mariachis. Ahora solo quedan nueve. Ay, caramba, ¿qué pasó? ¡La guitarra se rompió! Cuenta hacia atrás con esta simpática banda de diez mariachis."--P. [4] of cover.

Young children are natural problem-solvers and always looking for answers, especially when it involves interesting animals. This Spanish-language edition of Fast and Flightless provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy skills, reading, and reasoning as they solve the animal mystery. Clearly written facts give readers a deeper understanding of how the animal lives. Additional text features, including a glossary and an index, help students locate information and learn new words.

O es un buen título, desde luego. Suena corto y rotundo, juguetón, es fácil de recordar, y tiene algo de ese enigma indescifrado de los relatos de Alejandro Pedregosa. Historias breves, intensas, portentosas, escritas con la maestría de un artesano minucioso, y que traen un lejano regusto de leyenda, de fábula moral y atribulada. Un retablo de personajes de una existencia efímera que aparecen tras el telón y que saludan desde el escenario antes de enfrentarse a su destino, trágico a veces, con la resignación del penitente. Todo narrado con un estilo preciso y elegante, nunca exento...

Learn about some animals that are in danger of becoming extinct and what people are doing to Save the Animals.