Expresiones

For future artists and those who are interested in painting and design, this book explains the theory behind combining colors and what colors contribute to the color wheel. With a knowledge of color theory, kids become better at mixing colors and are more assured. Pick up this book for kids.

Earthquakes can leave people and property in bad shape. At times, they can be deadly. Find out about the science of studying earthquakes and the men and women who track the movements of the ground below us. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for makerspace activities. It makes STEAM career...

When President Thomas Jefferson bought the Louisiana Territory from cash-strapped France in 1803, he doubled the size of the United States without really knowing what he was getting. He dispatched Meriwether Lewis and William Clark and their Corps of Discovery to explore a territory that would include part or all of fifteen future states and to seek a water route to the West Coast. Westward expansion began immediately, all for the bargain price of 15 million dollars. This book richly explores this fascinating part of history.

La celebración de navidad contiene un lenguaje universal, es aquella celebración que se festeja dentro de todos los hogares del mundo. Los clásicos villancicos vuelven a escucharse en una vela de nochebuena, las estrellas vuelven a iluminarse en el cielo, el fervor de diciembre estremece nuestros cuerpos, y las familias regresan al lugar de origen para reencontrarse una noche más. La importancia de la navidad es fundamental dentro de nuestras vidas, simplemente es la consolidación de los perpetuos valores: fraternidad, voluntad, libertad, esperanza, empatía y amor. Aquellos valores que...

¿Sabías que la gente puede excavar y utilizar el calor de la Tierra para producir energía? Esta energía geotérmica puede alimentar tu computadora y calentar o enfriar tu hogar. Pero, ¿cómo se obtiene exactamente? ¿Y cuál es el impacto sobre el medioambiente? Lee este libro para aprender todo sobre la energía geotérmica. Did you know people can dig underground and use Earth's heat to make energy? This geothermal energy can power your computer and heat or cool your home. How exactly do we get it, though? And what is the impact on our environment? Read this book to find out all about...