La Energía Solar (Solar Energy)

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

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.

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

What has a striped tail, red fur, and long, white whiskers? If you guessed a red panda, you're right! This book introduces early readers to a mystery animal by describing its features, one by one, using short simple sentences and eye-popping full-color photos. At the end of the book, the secret animal is revealed across a colorful, two-page spread. Young children will love showing off their beginning reading skills as they learn about this dazzling collection of wild and wonderful zoo animals--one clue at a time! Fast facts and habitat maps at the end of the book provide children with key...

"Esta delicada historia enfoca la relación entre dos niñas que se encuentran en un campamento veraniego y describe la cálida amistad que se desarrolla entre ambas pese a que una de ellas tiene el síndrome de Down"--P. [4] of cover.

(Este libro es solo valido para ESPAÑA) A estas alturas te estarás preguntando ¿Cómo es posible que me vayan a pagar por repostar? Pues sí, puedes disfrutar de un descuento sobre tu consumo tanto en Gasolineras Cepsa como en Gasolineras GALP (Entre otras ventajas que te iré detallando. Ciertas gasolineras, talleres y seguros de vehículos hacen descuentos a empresas y colectivos, en este libro os ofrezco una posibilidad de pertenecer a un colectivo de forma totalmente gratuita, que te permitirá obtener las tarjetas de descuento de estas gasolineras y todas las ventajas. CON COSTE 0 Si, ...

Profiles a Mexican woman who saved more than twenty Texan rebels taken prisoner during the Texas Revolution from being shot under General Santa Anna's orders.