Cristobal Colon

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...

Este es un libro cercano, una conversación íntima con Edurne, que quiere ofrecer al lector la posibilidad de conocer mejor a una de las jóvenes artistas con más proyección en el panorama musical español de nuestros días. Al mismo tiempo, pretende servir de guía para sus lectores, a partir de las experiencias de superación de la autora y de su filosofía de vida, cuyas claves principales son: la actitud positiva siempre, no ponerse límites, aprender de los errores, levantarse después de cada caída y, de manera muy especial, el afán por aprender y el valor del esfuerzo.

Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.

La increible y conmovedora historia de amor entre una niña y un león blanco, cómo nunca antes la habías visto.