Energía del viento

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.

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

Cuando una persona desea realmente algo, el Universo entero conspira para que pueda realizar su sueño... Descubre en esta guía de El Alquimista. Edición para estudiantes, las claves para orientar y estimular tu lectura del clásico de Paulo Coelho. El Alquimista relata las aventuras de Santiago, un joven pastor andaluz que un día abandonó su rebaño para ir en pos de una quimera. Con este enriquecedor viaje por las arenas del desierto, Paulo Coelho recrea un símbolo hermoso y revelador de la vida, el hombre y sus sueños. Esta guía incluye cuestionarios que contribuyen al estudio y...

"Explains many different ways that children can show manners on the school bus--in both English and Spanish"--Provided by publisher.

In this title, young readers must practice creating patterns with plants in order to maximize space in a small garden in the city, improving their mathematical and STEM skills. Vibrant images, practical examples, and helpful mathematical diagrams and charts engage readers while teaching them how simple it can be to use patterns in their daily life!

A detailed, full-color Spanish-language atlas teaches children about different regions of the world and includes games, activities, and fun characters to make learning geography stimulating. Original.