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 ...

El libro constituye una completa recopilación de todos los pensamientos, ideas o reflexiones de grandes personajes de la historia en diferentes campos del saber (filosofía, literatura, política, ciencia o arte) sintetizados en cortas y dicientes frases que a través del tiempo han reflejado el sentir de sus autores ante una situación o realidad momentánea. Estas máximas trascienden en el tiempo y el espacio convirtiéndose en frases que encierran gran profundidad o trascendencia en pocas palabras; conllevando a la reflexión, la crítica o el cuestionamiento de una realidad. Con...

Describes where fossil fuels come from, their uses and forms, the harm they cause to the environment, and sources of renewable energy.

Sentirse querido es maravilloso: te sientes valorado, seguro, contento y especial. ¿Qué haces para que tu hijo se sienta querido? Lee con él este libro. En la última página hay una nota para padres realizada por un psicólogo.

The unsinkable luxury liner known as the Titanic may have sunk on its first transatlantic voyage in 1912, but people remain riveted to its storied legend. The collision with the iceberg in the North Atlantic was not the only mistake that was made that day. In this spellbinding volume, readers will learn about the passengers and crew aboard the doomed ship and what really happened that tragic night. Historical photographs will transport them back to the glamorous era, while the narrative paints an absorbing picture of the Titanic's sad fate.