Agatha Christie

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it 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 Smithsonian employees working in...

¿Qué hace especial a Japón? Aprenda sobre los animales japoneses, los alimentos, y más. El texto de este libro y las fotografías brillantes y coloridas traen a Japón a la vida y ayudan a los lectores a descubrir lo que hace a este país asiático único. What makes Japan special? Learn about Japanese animals, foods, and more. Now in Spanish, this book's carefully leveled text and bright, colorful photographs bring Japan to life and help readers discover what makes this Asian country unique.

Con este libro mágico podrás dibujar todo lo que quieras: animales, plantas, exploradores, piratas... Y luego puedes borrarlo y volver a dibujar una y otra vez.

Love story set in Madrid during the last days of the reign of Alfonso XIII. Isabel, an educated young woman from a pro-monarchy family meets Joaquín, whose background is very different. The author means to offer a complete and accurate picture of the ten turbulent years that determined the history of Spain in the twentieth century.