La vida secreta de las serpientes

In the United States, the ability to take informed action is becoming increasingly necessary, and difficult. This book delves into the importance of being informed and explains how not all sources of information are equal. Readers are introduced to the scientific method as a way of testing information for credibility. Students will also learn how to turn credible information into action by forming groups, protesting, contacting elected representatives, and possibly even running for office themselves someday.

Dentro de una atmósfera inquietante, una adolescente madura en torno a los días muertos del verano que pasaba en una vieka casona de familia.

Adiós a las trampas es el resultado de un concurso convocado por el IFE, el Conaculta y la Secodam en donde los niños y los adolescentes mexicanos expresaron su opinión sobre la corrupción en un dibujo. Si bien es difícil predicar con el ejemplo, los niños muestran una conciencia cívica ejemplar; ello es reconocido por los adultos que acompañan los dibujos de este libro: Germán Dehesa, Carlos Elizondo Mayer-Serra, Denise Dresser y Federico Reyes Heroles.

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....