Energía del viento

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.

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

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

Imagine a career where you get paid to draw all day. That's what botanical illustrators do! Get inside the mind of a botanical illustrator, and learn how their intricate drawings of plants help science. Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in a STEAM field. Discover...

Al oír contar la historia de los atentados del 11 de septiembre por un joven Maasai que estaba en Nueva York en aquel día, los miembros de la tribu deciden de donar al pueblo estadounidense catorce vacas sagradas como regalo curativo.

When Maldonado, the journalist, refuses to stop publishing editorial against the dictator who rules his country, he is taken prisoner.

Estamos ante una de esas obras que ocurren raramente en las que la poesía y la vida pergeñan una intrigante apuesta: la de una autora que sin llegar a los veinte años publica un libro cuya madurez literaria aplastaría a cualquier lector. Un poemario con un interesante tono personal donde el yo poético plantea un diálogo de cuestionamiento que pone de relieve la conflictiva construcción de una identidad, y la dudosa legitimidad de esa aspiración. Algo que queda claramente reflejado en poemas como “Mi otro yo”, “Lo que quiero ser y lo que soy distan mucho de parecerse”, “La...