Semillas del ayer

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! 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 ...

Learn how prosthetic devices and 3D printing have helped injured dogs, cats, elephants, and dolphins! This Spanish STEAM reader builds literacy and critical thinking skills through real-world examples and features a hands-on lab activity.

La ceremonia de legitimar al gobernante de las comarcas del Anáhuac, consistía en investirle con un pequeño caracol marino. El Ehecailacózcatl sobre el pecho, representaba el honor de ser el Portador Ancestral de los secretos y la sabiduría de La Herencia Toltecáyolt. Las personas lo reconocían como la máxima autoridad. Quetzalcóatl, el hombre, fue el primer Tlatoani en ostentar el Caracol cuando estaba a cargo de Tollan.

Teach students about the years of change and reform between World War I and World War II. With this Spanish-translated book, readers will learn about events such as the Harlem Renaissance, suffrage, the stock market crash on "Black Tuesday," and the Great Depression. Primary source documents and images, and other engaging features, aid students in understanding the social studies content.