La vida secreta de las serpientes

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...

Aircraft carriers are truly the fortresses of the sea! Students will get an inside–out view of these incredible floating cities, from how they are constructed to how they function as important parts of a country’s defense. Students also will learn about the various aircraft that are on board and the crew that keeps aircraft carriers in ship shape!

Nos encontramos en una época crucial para la criminología, en donde su afamado estancamiento podrá quedarse en el pasado para iniciar con una revolución no vista hasta ahora en toda América Latina, donde las viejas costumbres quedarán atrás para ser reemplazadas por nuevos métodos, técnicas, conocimientos que traerán consigo la tesis de las criminologías específicas. Este texto presenta un breve acercamiento a la importancia de éstas como campos de investigación científica aplicada, de donde se obtendrán las herramientas adecuadas para el desarrollo de la ciencia.