Matemáticas en Marte (Math on Mars)

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Introduce your child to different food and energy sources for plants in the Spanish children's book Plantas hambrientas. What do plants eat, and what are their sources of energy? Learn about photosynthesis and carnivorous plants, as well as how plants create their own food. Spanish Book Features: This Spanish children’s science book features a photo glossary, new vocabulary words, and an extension activity to help develop reading comprehension skills while meeting NGSS life science standards. 24 pages of vibrant photographs About Rourke Educational Media: We proudly publish respectful and...

Las calles de una ciudad están llenas de historia, curiosidades y viejas leyendas. Descubre todo lo que hay que saber sobre Sevilla con esta divertida guía, pensada para que los jóvenes viajeros disfruten conociendo esta interesante ciudad. Además, encont

As they say, necessity is the mother of invention, and this book introduces readers to 14 women who invented very useful, helpful items. They include Chicago native Margaret Wilcox who invented the car heater, Indiana native Marion O'Brien Donovan who invented disposable diapers, Pennsylvania native Stephanie Kwolek who invented Kevlar, and Austria-born actress Hedy Lamar whose secret communications systems led to the creation of WiFi, Bluetooth, and GPS.

«Los más de los poetas y poemas que aparecen en las páginas que siguen llegan a ellas con la impecable ejecutoria de hidalguía de una sostenida influencia en otros creadores y en otros textos, una opinión crítica unánime y la evidente predilección de los aficionados. A decir verdad, mi tarea ha sido fundamentalmente ir a buscar en las ediciones de mayor solvencia esos poemas y esos poetas estrictamente clásicos y traerlos aquí en la más amplia medida que permitieran las dimensiones del volumen. »En los horizontes de la poesía española, hay, con todo, zonas de penumbra: períodos ...