How Do You Measure Time?

Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines. Written in English and Spanish.

La serie Cienciaenshorts nace para dar cabida a pequeños relatos que acercan al público de forma amena diferentes aspectos de la ciencia en formatos literarios. Obras menores solo en extensión. Se trata de una fórmula imaginativa que puso en marcha hace años nuestra editorial en forma de concurso, donde los autores de los relatos fueran científicos-escritores con voluntad de trasmitir con precisión conceptos científicos a la sociedad, de una manera comprensible para esta. El jurado del I Concurso de relatos científico-literarios "¿Te atreves...?" estuvo compuesto por los siguientes...

Beautiful illustrations translate into suggestive images the two faces of the sea?the calm and the wind?enabling children to understand the meaning of the words themselves.

Read about the kinds of jobs that people do as engineers, and how they use math, science, and creative thinking to solve problems.

Familiarize beginning readers with the different jobs of community workers. Featuring basic concepts, easy-to-read informational text, and engaging photographs this Spanish-translated nonfiction title is sure to create an exciting learning adventure.