Déjalo fluir

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....

In this book, you'll find dramatic photographs of big cats from all over the world. See snow leopards on icy mountains, lions on African grasslands and jaguars in the Amazon rainforest. You can also read vivid descriptions of how big cats move, hunt and find a mate.

Interesting facts and experiments explore the dynamics of a race car engine to teach about air flow and drag, safety equipment and roll cages, the fuel system and horsepower, suspension and track bars, internal combustion, why race cars don't have speedometers, how roof flaps are designed like airplane wings, and more.

Incluye cuentos, cantinelas, acertijos y actividades - 10 historias escalofriantes... No es solamente un libro de historias: para los listos, hay juegos y acertijos, y para los más diestros ¡10 actividades que realizar! Qué más divertido que dar vida a estos personajes creando objetos que se les parezcan: un móvil, una huevera, un cofre de tesoros, un tablero, una pizarra… El sapo Baltasar, el lobito Lobisón, el monstruo Veotodo, así como Clémentine, Pedro y Alicia… todos estos personajes singulares comparten con nosotros sus pequeños y grandes miedos a través de unas aventuras...