Cada dólar marca la diferencia

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person ...

Con una voz íntima que modula sobresaltos y nebulosas, Ana María Matute nos enfrenta a las experiencias de un grupo de jóvenes, casi niños, a quienes la guerra civil ha despojado de cualquier resto de su anterior universo infantil. El escenario escogido es una Barcelona de soldados y mujeres mal pintadas, de refugiados y mendigos, de gentes ocultas que intentan sobrevivir día a día en medio de los escombros, la luz blanquecina de los reflectores, los bombardeos y la amenazada espera. Pero más allá de un tiempo y un espacio concretos, el propósito de la escritora es presentar a unos...

"Brief text introduces the concepts of long and short, comparing some of the world's longest animals with animals that are short -- in both English and Spanish"--Provided by publisher.

" Unos niños que suelen jugar en un parque encuentran a un niño deficiente. Se esforzarán en conseguir que Alejandro se ría. Para ello se pintan la cara, hacen juegos malabares; pero todo es inútil. Hasta que un día otro niño lo conseguirá mientras Alejandro juega al fútbol con ellos. "

It was September 14, 1814, and America and Great Britain were at war. Frances Scott Key watched from the deck of a British ship, where he was being held captive, as cannons exploded around them. After 25 hours, the fighting ceased and Key peered through the clearing smoke, looking for some sign as to the outcome of the battle. Was the American flag still flying? His wartime experience inspired Key to write a poem, which was later set to music and became America’s national anthem. This book tells the story of the inspiration behind our national anthem, which helped transform the flag into a...