Conservación de la masa (Conservation of Mass)

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....

Aprenderás a defender tus propiedades, ahuyentar a mobs hostiles y enfrentarte a otros monstruos, como zombies, arañas o esqueletos. Repleto de consejos de expertos, todo tipo de trucos prácticos y más de un centenar de pantallazos, Trucos para minecrafters. Especial combate muestra cómo los jugadores más experimentados se defienden de los ataques de distintos enemigos, desde creepers hasta hombrecerdos zombi. En Minecraft, el riesgo de un ataque está siempre presente, así que todo jugador necesita saber cómo construir armas, poner trampas y huir de cualquier peligro.

Adivina y Pegatina son libros de adivinanzas de estructura sencilla, siempre breves y en verso, que motivan a los niños y niñas a encontrar la solución. La solución, en este caso, viene dada en unas pegatinas que aparecen en las páginas finales del libro. De esta manera se pretende que el niño visualice el objeto que corresponde a la solución de cada adivinanza. Los enunciados de las adivinanzas están integrados en unas ilustraciones muy infantiles, sugerentes y divertidas formando libros mágicos y lúdicos que apetece leer y releer, porque siempre se encuentra algo nuevo. Cada...

Forces and motion are key concepts in the elementary science curriculum. This Spanish edition of How Simple Machines Work uses simple text and full-color photographs to help ELL students understand the principles behind simple machines. Each volume includes three diagrams to enhance comprehension. The text uses authentic language and is designed to build reading skills as well as knowledge of basic science concepts.

Readers will set their eyes to the night sky in this fascinating book about astronomers. This volume is a perfect combination between STEM and career guidance as it introduces readers to the different ways astronomers use science, technology, engineering, and math in their work every day. Readers will love learning about celestial bodies and space phenomena, as well as the different processes and equipment astronomers use to observe, collect, and analyze data. This book also covers the steps a person can take to become an astronomer. The curriculum-based information in this book is conveyed...