¿Qué Son Los Proveedores y Consumidores? (What Are Producers and Consumers?)

What's the best way to keep the body and mind healthy? This book explores helpful ways to keep bodies in good shape and brain strong as well as the importance of being happy. The language arts connection is important vocabulary about staying healthy.

Acertijero es una recopilación de enigmas, adivinanzas y retos para el intelecto, que ayudan al desarrollo de competencias verbales. Este libro auxilia a todos sus lectores para desarrollar sus capacidades de análisis, relaciones del lenguaje, solución y entendimiento de problemas lógicos y matemáticos. Esta obra, dirigida a un amplio margen de edades, presenta textos e imágenes que serán atractivos y útiles para todo público.

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.