No me da miedo

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...

California became a territory in the United States when the Treaty of Guadalupe Hidalgo was signed in 1848. That treaty ended the Mexican War. Several days before its signing, gold was discovered at Sutter’s Mill in what is now Sacramento. The non-Native population of the territory was less than one thousand in 1848, but the gold rush increased that number to one hundred thousand by the end of 1849. The gold rush not only made many people wealthy, it brought ecologic devastation while speeding up California’s statehood. This book richly explores this interesting history.

"La presente obra constituye una magnífica introducción al funcionamiento del cuerpo humano. Es un libro ilustrado que muestra a los pequeños lectores, de forma amena y atractiva, diversos aspectos relacionados con su organismo. Estas páginas abordan temas relacionados con anatomía: huesos, músculos, órganos, etc. Asimismo nos muestra cómo funcionan y para qué sirven nuestros sentidos. También se ocupa de cuestiones de higiene, prevención, accidentes, enfermedades y salud en general. La autora divide el libro en cinco grandes temas los cuales llevan por título: “Tú y los...

This title will introduce little readers to the 1st president of the United States, George Washington. Readers will gather basic, biographical information about Washington through easy-to-read, simple text. They'll also love the historical photographs and images, the More Facts section, and bolded glossary terms. Translated by native Spanish speakers. . Aligned to Common Core standards and correlated to state standards. Abdo Kids is a division of ABDO..