La selva amazónica (Amazon Rainforest)

This nonfiction Spanish book teaches students about producers and consumers, and introduces them to important scientific concepts and vocabulary terms like nutrient cycle, food web and photosynthesis. 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. Keep students reading with this fascinating Spanish book.

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

Explores Energy, How We Use It, Different Types And Forms, Conservation And Transformation Of Energy, Renewable Vs. Non-Renewable, And Energy Conservation.

La expedición de Richard Francis Burton a Harar, ciudad de Etiopía a la que ningún europeo había tenido acceso, marca un hito fundamental en el conocimiento del interior de África, al abrir una vía de penetración que en pocos años había de llevar al descubrimiento de los Grandes Lagos, las fuentes del Nilo, y las complejas y fascinantes culturas de los pueblos que habitaban en el corazón del continente africano. Burton, explorador audaz e imaginativo, orientalista de vastos conocimientos y escritor de primer orden, logra que su libro pueda leerse al mismo tiempo como el apasionante...

Només hi ha un planeta Terra, però saps què el fa únic? Obre les pàgines d'aquest llibre per viatjar a través de les galàxies, observar les estrelles de prop i visitar tots els racons de la Via Làctia. Recorre els planetes veïns i sorprèn-te amb els secrets que amaga el nostre món. Curiositats impactants, il·lustracions detallades i dades impressionants de la mà de Tomàs Molina. Descobreix els secrets de l'univers i endinsa't a les profunditats de la Terra amb EL GRAN LLIBRE DEL PLANETA.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.