Lo que de verdad importa

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...

Spanish edition of the popular Team Spirit series featuring the history, accomplishments, and key personalities of the Los Angeles Lakers basketball team. Includes timelines, quotes, maps, glossary and websites.

Describes the U.S. Navy's Blue Angels, including their planes, the formation and maneuvers of their air shows, and team member duties. Written in English and Spanish.

El libro se estructura en 8 bloques de contenido, cada uno de los cuales contiene varias Unidades hasta un total de 17. Cada Unidad se inicia con una página, que incluye:título de la unidad, foto motivadora, texto introductorio y contenidos que se desarrollarán en la unidad El desarrollo de cada Unidad se lleva a cabo dividiendo los contenidos en apartados y subapartados. Además, cada Unidad contiene otros elementos muy interesantes: actividades al final de los apartados, ejemplos resueltos al final de los apartados, curiosidades, datos, bibliografía y otros elementos que aparecen en los ...