¿Quién fue?: Historia del mundo

A closer look at the stomach and how it works with the digestive system to give the body the nutrients it needs to stay healthy.

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...

Land has many different characteristics. It can be hilly, rocky, grassy, narrow, and dry. Or, it can be flat, smooth, sandy, wide, and wet! This Spanish book introduces students to the concept of landforms. With images that are easy to identify and clear, simple sentence structures, this science reader simplifies scientific concepts for young students as they improve their reading skills. A fun and easy science experiment and Your Turn! activity provide more in-depth opportunities for additional learning. Nonfiction text features include a glossary and an index. Engage students in learning...

Pido disculpas a la lectoría, si es que acaso la tengo, por el atrevimiento del título, ya que debe ser ella, y no yo, quien califique la buena o mala calidad de mis poemas. He sido juez y parte en esta selección. Cada vez que escribo poesía, o mejor dicho, sirvo de vehículo para que ésta cabalgue cual brioso potro por los prados de los cuatro puntos cardinales, mi memoria, añeja ya de tantos años encima, se siente aliviada de su peso, pues se ha librado de un huésped que reclamaba su libertad. No creo que como poeta haya creado nada, sólo he liberado poemas en prosa y verso que...