La Energía Solar (Solar Energy)

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

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

Bridges are a big part of how people get from place to place. But how do they work and how are they built? In this engaging text, readers will explore these important engineering marvels that link places divided by water. Along the way they’ll learn how to build their own model bridge with a step-by-step guide accompanied by full-color photographs of each step. Accessible text illuminates the science behind every span we drive over—and sometimes under!

Despite unprecedented economic growth, the injustices and turmoil endured by Mexico over the course of Porfirio Diaz's three-decade presidency would lead to the outbreak of that country's biggest social revolution. In this profusely-illustrated history book for children, the events surrounded Porfirio Diaz's mandate are narrated in a simple, clear style. The book's profuse illustrations contribute to a didactic and comprehensive understanding of the Porfiriato. The supplementary charts and the timeline spanning the 1876-1911 period help organize and narrow down the most relevant facts in this ...

Los limones no son rojos, ni las zanahorias moradas... Eso casi todos lo sabemos. Pero no sabíamos cuán sorprendente y creativa puede ser una introducción al mundo del color para los más pequeños.

Una forma divertida para que niños de 3 años en adelante elaboren recetas bajo supervisión de un adulto. El libro contiene más de 10 recetas con fotografías para elaborar platillos coloridos y nutritivos, cada uno inspirado en un personaje de las películas de Disney®. Un libro apto para padres de familia que desean convivir con niños pequeños en la cocina, enseñándoles aptitudes que les ayudarán a establecer buenos hábitos alimentarios en el futuro. En cada receta el procedimiento se explica claramente para que las niños puedan elaborar los platillos sin dificultades, además de ...