Trayectoria de choque: Los asteroides y la Tierra (Collision Course: Asteroids and Earth)

Take a trip to New Orleans with a young girl and her family as they attend one of the world's biggest parties: Mardi Gras! Learn all about the history of this fascinating festival as you practice subtraction strategies. This fiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, engaging sidebars, practice problems, and math diagrams make learning subtraction strategies relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading...

A scientific look at the natural processes that create waterfalls, and where they are likely to form.

En La noche de los jacintos blancos, edición definitiva, revisada y corregida por su autora, tres mujeres de la misma familia y diferentes generaciones nos hacen viajar en el tiempo y nos atrapan con sus historias y secretos. Deudora del realismo mágico, esta novela seduce al lector desde las primeras líneas y lo conduce de la mano a lo largo de toda la narración. Con una prosa poética y musical, maravillosamente construida, la autora mezcla lo mágico, lo fantástico y lo onírico; además, toma de la sabiduría popular referentes literarios de tradición oral que recupera para...

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 Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working ...