La Energía Solar (Solar Energy)

Defines pulleys, 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.

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.

Through simple text and historic and modern images and photographs, this title explains why the US Constitution is one of the most important symbols of freedom to the United States of America. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.

The Hindenburg, the largest airship ever built and the pride of Nazi Germany, burst into flames over Lakehurst, New Jersey, in 1937. It swiftly fell from the sky and was incinerated. This incident is remembered as the most infamous airship accident, killing 36 people and sinking the dirigible transportation industry. Fascinated readers will explore why and how this giant hydrogen-filled ship was made and the reasons it may have been doomed to fail. They'll also learn conspiracy theories and surprising facts about the circumstances of the terrible disaster. Authentic photographs and thoughtful ...

Enseñar a los niños a conocer a Dios y a escuchar Su voz puede ser difícil. En Una voz tan suave como el zumbido de una abeja, tanto tú como tus jóvenes lectores viajarán a través de la historia de un niño afroamericano que aprende a escuchar la voz de Dios en el ajetreo de la vida cotidiana. Sus pequeños serán alentados a conocer a Dios y escuchar Su voz mientras aprenden a confiar en él a través de la historia inspirada por el Salmo 46. ​ Teaching children to know God and to hear His voice can be challenging. In A Voice as Soft as a Honey Bee's Flutter, you and your young...

Relatos de un hombre solo, de Michael Sixto, es un libro que, como una cámara cercana, sobrevuela y retrata la existencia de hombres y mujeres atados por lazos comunes como la frustración, la rutina, el aburrimiento y, por supuesto, la soledad. Algunos tratan de encontrar la salida a este entorno hostil,otros rompen drásticamente con el camino que parece preestablecido por la sociedad, y hay quienes también tienen en la rutina el arma más poderosa para hacer frente a los acontecimientos del día a día, pero como, al fin y al cabo, este es un libro sobre la existencia, hay también...