Sofía Reyes

The nineteenth century was a time of huge growth and prosperity for California. Although the Gold Rush lasted only seven years, California provided other opportunities for those who emigrated there in search of a better life. This Interactiv-eBook focuses on the history of San Francisco, Los Angeles, Sacramento, and Fresno, and the people and events that influenced their transformations from small towns to booming cities. This nonfiction text builds literacy and social studies content knowledge through the use of intriguing primary source documents like maps, letters, images, articles, and...

Este libro es un viaje ilustrado a través del Sistema Solar, para los más peques de la casa. RESUMEN: Álvaro es un niño que se encuentra jugando en el parque cuando de repente una nave desciende y aparece un extraterrestre. Éste le invita a subirse en la nave y recorrer el Sistema Solar. A través del viaje Álvaro irá descubriendo los planetas y sus principales características. Para todos los niños y no tan niños a los que les gusta mirar hacia lo alto en una noche estrellada. Una forma diferente y divertida de conocer los planetas más próximos al nuestro. EDAD RECOMENDADA: a...

Severn Cullis-Suzuki was only twelve years old when he addressed the entire world: What are we doing to Earth, our home? How far can human greed go? Little Severn embarrassed the world leaders and asked them to be consistent, that their actions would reflect their words. An emotional speech, full of truths as simple as they are revealing, and even more relevant today than when it was delivered. This is a bilingual edition.

Como fabricar materiales para juegos que utilizan conceptos matemáticos como el reconocimiento de deseño y forma, comparación, y computación mental.