Energía del viento

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

Defines screws, 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.

Introduce readers to the various ways they can participate in volunteerism with this Spanish-translated nonfiction title. Readers will discover many different charities and programs, including The Salvation Army, Feeding America, Habitat for Humanity, and Doctors Without Borders through vivid images, charts, and informational text. This nonfiction title aids in encouraging children to make a difference in their own communities by writing to newspapers or politicians or by participating in fund-raising and various programs or charities.

In this illustrated book for children, readers will discover information about animals and can lift the flaps on the pages to find even more.

Estudio completo y actualizado de la Geografía española, planteado con un carácter eminentemente práctico para que los alumnos puedan superar con éxito las pruebas de acceso a la Universidad (PAU).

En esta fantastica seleccion de historias de la Biblia encontrara una lectura para cada dia del ano. Incluye mas de 200 relatos biblicos del Antiguo y el Nuevo Testamento, asi como una seleccion de oraciones tradicionales y originales, adaptadas con un lenguaje sencillo para ninos de todas las edades e ilustradas con dibujos a todo color.