La compra de Luisiana (The Louisiana Purchase)

Navigation instruments have changed over time. Lodestones, sunstones, and sextants helped early navigators find their way. Modern technology makes navigation more precise than it has ever been. But the roots of navigation still remain. 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 makerspace activities. It ...

Voces ancestrales, campesinas, cefeticultoras, constructoras de identidad colectiva transgeneracional en Veracruz hablan de su combativa vida común en torno a agrupaciones políticas, instituciones extintas del Estado mexicano (INMECAFE), movilizaciones sociales de los ochenta del pasado siglo XX, el desarrollo comunitario, el aprendizaje y reforzamiento de conocimientos locales diversos. Episodios de tres municipios narrados históricamente en colectividad subjetiva: Ixhuatlán del Café, Cosautlán de Carvajal y Amatlán de los Reyes. Relatos micro y macro de VIDA A.C. y su transformar las ...

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...

Rafael Alberti fue uno de los poetas españoles más grandes del siglo xx. Y también un extraordinario poeta para niños, a los que atraía por su personalidad y su amable aspecto de abuelo y mago. Sus poesías, muchas de ellas recogidas en esta espléndida ant