10 cosas que puedes hacer para ahorrar electricidad

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...

From the Carnival celebration in Ponce to El Yunque National Forest, there's a lot to see and do in Puerto Rico. This island territory lies in the Caribbean. Puerto Rico introduces the state's history, geography, climate, economy, people, and places. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.

El Rocío era, hasta ahora, una fiesta muy vivida, muy glosada y muy cantada. Sin embargo, o tal vez por eso mismo, El Rocío era, hasta ahora, una fiesta que no había sido escrita. El polvo del camino, sin embargo, entra de lleno en ese espacio húmedo, cenagoso, a veces fétido y a veces aromático, de la romería de todas las romerías. Su autora, Eva Díaz Pérez, hace el camino del edén rociero, y descubre una inmensa y genial representación, un teatro del mundo que a veces suena a tragedia griega, y que la mayor parte del tiempo está metido en las arenas movedizas de la farsa, del...