Castores constructores: Read-Along eBook

Learn how light pollution prevents us from seeing the stars and causes other problems as well. This Spanish book features a hands-on STEAM challenge that gives insight into how the engineering design process is used to solve real-world problems.

Diwali is a holiday known as India's "festival of lights." It gets its name from the lamps and candles that people light. Diwali is a time to give thanks. Read about this important holiday as you learn addition and subtraction! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning arithmetic easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase...

Jae is about to embark on the greatest challenge of his life—biking 150 miles in two days to raise money for the National MS Society. But after he falls on his first practice race, will he be able to overcome his fear and ride again? Especially appealing to reluctant readers, this short, 32-page hi-lo book features full-color illustrations and a fast-paced story to capture the attention of kids who enjoy realistic fiction stories!

Al comenzar la carrera parecia obvio que Eric Liddell seria superado. La multitud en el estadio olimpico enmudecio cuando el corredor escoces rehuso ser sobrepasado al cruzar la linea de meta, el gentio irrumpio en un aplauso que se oyo en todo Paris. Eric Liddell habia hecho lo imposible, se habia batido un nuevo record munidal. Aquella misma semana Eric rehuso correr el domingo en la carrera de 100 metros que asombrara al mundo. Pero su increible victoria en la carrera de 400 metros fortalecio aun mas su fe en la promesa de Dios: "A aquel que me honra yo le honrare." Unos anos mas tarde...

¿Crees que las cebras tienen rayas porque escaparon de una cárcel? ¿O que los cocodrilos lloran por miedo al agua? En este libro encontrarás estas y muchas más respuestas locas (además de la verdadera, claro) a las preguntas más habituales sobre animales...

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

Conocer las cosas cuando se estan formando, quiere decir comprenderlas mejor. Los elementos de esta transformaicon pueden verse en gran parte en este libro que Bruno Munari ha compilado, basandose en cincuenta lecciones por el profesadas en la Universidad de Harvard.