La fábula de la montaña mágica

Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what caused Muddy Creek to erode, and the many steps involved in saving it. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational 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 of the engineering design process and is perfect for makerspace activities. It makes STEAM career connections by...

Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.

Making money takes hard work and determination. This informative, Spanish-translated nonfiction book encourages readers learn some of the basic skills for earning and saving money through moneymaking projects, entrepreneurship, patents on their own creative ideas, and fund-raising. With an emphasis on mathematic concepts such as interest and percentage, readers will have the tools they need to kick start responsible personal finances. Through bright images, informational text, accommodating charts and diagrams, readers will be inspired to earn and save money in ways they find fun and...

Ernst Theodor Amadeus Hoffmann (1776-1822), el más universal de los autores románticos alemanes, fue compositor, pintor y escritor. La vida de Hoffmann transcurrió entre varias ciudades (Varsovia, Bamberg, Berlín, Dresde, Leipzig...) debido a su condición de magistrado al servicio del Estado prusiano, así como a su dedicación al teatro como director musical. Mal pagado y apesadumbrado por el escaso éxito como compositor, vivió épocas de penuria y depresión cuando perdió su puesto como magistrado en las guerras napoleónicas. En 1809 publica su primer relato “El caballero...