Al descubierto el auto de carreras

Asómbrate descubriendo cómo los murciélagos han inspirado el diseño de muchos robots, y construye tu propio murciélago. ¡Mueve las alas y le brillan los ojos!

Ponte las gafas 3D y disfruta de las asombrosas imágenes que encontrarás en el interior de este libro. ¡Creerás que estás en el espacio!

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Este poeta, premio Nobel 1977, sabía que los niños comprenden a veces más y mejor que lo que los adultos suponen, y que únicamente hay que ofrecerles un mundo que puedan compartir.

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...

Concebido con el objetivo de facilitar a los estudiosos de la materia y al público culto en general una información rigurosa y actualizada de los conceptos fundamentales impartidos en las distintas ramas de la Ciencia de la Literatura, este BREVE DICCIONA