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Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

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

Nature is not always kind. Natural disasters like earthquakes and storms can wipe out cities. Entire cultures and their histories are at risk of being lost. When disaster strikes, some people work to save cultural items. They preserve culture for the future! Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for...

This book describes the process of plant growth through vocabulary rich text and descriptive photographs. Readers will explore a plant as it grows from a seed to a tall plant in the sun.

"Explore the amazing world of rain forest chameleons! Now in Spanish, friendly text teaches readers all about these colorful creatures while vivid photos, critical thinking questions, and a photo glossary teach them the basics of reading nonfiction."

En la pequeña comunidad budista de Dag Shang Kagyu, ubicada en el prepirineo aragonés, se dan cita las gentes más dispares en un ambiente dirigido al recogimiento y al encuentro con uno mismo, pero en el que no se puede evitar que también confluyan todas las pasiones humanas, hasta el punto de dar lugar al asesinato. El designado para investigar el caso es un inspector que acaba de cruzar el umbral de los 40 años y que no podrá impedir el desconcierto en un mundo que le es ajeno. Lejos del heroísmo, tiene que vencerse a sí mismo para seguir adelante, tarea en la que le es de...