El cerebro (Brain)

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.

Practice addition at the playground! This fun title, that has been translated into Spanish, uses examples from all around the playground to help children practice their addition and understand early STEM themes. Add up two blue swings and three red swings to get five swings! Add slides, rings, jump ropes, basketballs, and more! These familiar images work in conjunction with engaging "You Try It!" problems to encourage young readers to practice and improve their addition skills.

Read Along or Enhanced eBook: From Stonehenge to the Bermuda Triangle, there are many places on Earth that remain a mystery to scientists! Readers will discover these curious places--and more!--as they move through this fascinating, Spanish-translated nonfiction title. This mysterious book features detailed images, informational text, and stimulating facts and theories in conjunction with upper-level features, such as chapter format, a glossary of terms, and an index.

Learn about the many things humans can do to get warm when they are too cold. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.

No se preocupe, Amigos le proporcionará todos los consejos y secretos que necesita para aprovechar al máximo sus amistades. En las páginas de este libro hallará consejos útiles para la amistad como: • Qué puede aprender en la Biblia en cuanto a la amistad • Maneras de ser un buen amigo • Cómo lidiar con el conflicto y otras cosas peliagudas • Cómo hacer amigos, y más. Es normal sentirse algo abrumado debido a los montones de tareas escolares, la necesidad de comprender a la variedad de personas «interesantes» que trabajan en el colegio, y el hecho de tener que lidiar con...

Este Manual es el más adecuado para impartir la MF0978 "Gestión de archivos" de los Certificados de Profesionalidad, y cumple fielmente con los contenidos del Real Decreto. Puede solicitar gratuitamente las soluciones a todas las actividades y un examen final con sus soluciones en el email tutor@tutorformacion.es. Capacidades que se adquieren con este Manual: - Identificar los componentes del equipamiento del sistema de archivos -equipos informáticos, sistemas operativos, redes, elementos y contenedores de archivo. - Utilizar las prestaciones de los sistemas operativos y de archivo de uso...

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.