La optimización mecánica en el medio acuático

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....

Pop on over, pop open this book, and pop into the world of pop song lyrics! Pop is short for popular, and pop songs are the ones that everyone is singing. But what makes them pop? And how much popping does it take until everyone wants to sing along? This Spanish nonfiction book breaks down what makes a successful pop song, and will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text...

This historical novel will fascinate young readers as they learn about Mayan customs and lifestyle. A glossary of Mayan terms and authentic drawings will help children understand this highly advanced culture. Text copyright 2004 Lectorum Publications, Inc.

Último curso del colegio, última Semana Blanca. La joven Alma ya está preparada para demostrar a todos que no es una esquiadora, sino una verdadera snowboarder . Un viaje a la nieve y una historia entre pandillas de snowboard que compiten con el único propósito de demostrar quién es el rey del surf. Pero no todo sale según los planes previstos... Hay alguien más en la montaña. Alguien a quien no esperaban. Todos se complica. Empiezan los problemas. Alma descubre algo y todo da un giro inesperado.