Ensayos de Música Productivos

An introduction to ostriches, including their size, diet, and everyday behavior and highlighting differences between those in the wild and those living in zoos.

Nueva edición del popular método Abanico, curso avanzado de español para jóvenes y adultos que desean alcanzar el nivel B2. La nueva edición incluye una renovación gráfica que facilita su uso, una modernización de las imágenes, actualización de muchos datos, una mejora del funcionamiento de algunas actividades y nuevas actividades para el tratamiento de los tiempos del pasado. Además, en 10 de sus 12 unidades, se ha añadido la sección “Taller de escritura”, cuyo objetivo es potenciar el trabajo comunicativo por escrito.

Martín De León was the only Mexican empresario to found a colony in Texas. This book also details De León’s integral role in the development of the cattle industry, along with other accomplishments that have made him a compelling figure in Texas history.

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this 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...