México ; y, Viaje al país de los tarahumaras

Estudio de las "Carceri" como reflejo de la transición característica del siglo XVIII, condensada en el surgimiento de la razón y el surgimiento e inmediata crisis de la utopía de las luces.

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 ...

English Spanish children's book. Perfect for kids studying English or Spanish as their second language. Books are the best presents for holidays and everyday. Includes 3 kids' favorite bedtime stories: I Love to Sleep in My Own Bed, I Love to Brush My Teeth, I Love to Keep My Room Clean

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.