Luz y Sombra

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

This award-winning beginner's guide to the natural world of fish from the creators of the About... series was named an "NSTA Recommends" book. Noted educator and author Cathryn Sill uses simple, easy-to-understand language to teach children the basic characteristics of what fish are, how they swim, breathe, and reproduce, and explains the different ways they protect themselves from predators. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to the diversity of the fish population, from an Arctic char to a porcupine fish. An afterword...

La adquisición de la capacidad de juego y las habilidades técnico-tácticas dependen de un entrenamiento sistemático y de la participación regular en campeonatos. El período de 12 a 13 años se identifica con la edad óptima de aprendizaje. Esto requiere que el entrenador establezca o estructure el trabajo pedagógico-metódico teniendo en cuenta las características de este grupo de edad, así como el estado actual de los conocimientos de la metodología del entrenamiento. En este libro, el entrenador encontrará los conocimientos teóricos necesarios repartidos en 100 unidades con las...

Little readers can learn about a vehicle they see every day while strengthening reading skill. Complete with colorful and fun photographs that match the text, a picture glossary, and a fun "Parts of an Ambulance" page. Translated by native Spanish speakers--and immersion school educators. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO.