La Sociedad Económica de Amigos del País de Liébana en el siglo XIX

Pawel Tarnowski es un humilde librero que da refugio a un muchacho judío, David Schäfer, huido del ghetto de la ciudad de Varsovia en plena ocupación nazi. A lo largo de todo un invierno, y acechados por la amenaza permanente de que les descubran, los dos debatirán sobre cuestiones como el bien y el mal, el pecado y la redención, la literatura y la filosofía, así como de su respectivo punto de vista sobre la religión. Lejos de complacerse en la simple discusión de ideas, es una novela de acción, bellísima y trepidante, porque más allá de las palabras están siempre los hechos,...

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.

Tells the story of Mexico during the reign of Maximiliano and Carlota, the French Prince and Princess who were offered rule over Mexico from Napoleon III while Juárez was battling for the Mexican republic. Illustrated with reproductions from historical archives.

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...