Exploremos el ciclo de la roca (Exploring the Rock Cycle)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

Grouping and classification are among the first math and science skills that children need to learn. This fun book will challenge children to observe natural creatures to see what makes them the same and different. It presents an interesting way of looking at objects, because the objects may not be exactly the same. For example, birds have two wings, but the wings of different birds may not look similar.

¿Regalas detalles de San Valentín a tus familiares o amigos? Aprende acerca de esta celebración de amor y descubre cómo la gente muestra su afecto en este día especial. Las fotografias llenas de color y el texto cuidadosamente organizado en niveles hacen de este ejemplar una útil introducción a este día especial. Las preguntas de pensamiento crítico a nivel apropiado ayudan a desarrollar habilidades de lectura informativa. Do you give valentines to your friends or family? Learn about the holiday of love and find out how people show their affection on this special day. Full-color...

Come find out what professional Crime Scene investigators do to solve a crime in this Spanish-translated nonfiction book! With detailed images and fascinating facts, readers learn about forensic science, criminal investigative evidence, and crime scene searches. This book includes an interview with a real-life CSI and a glossary, index, and list of useful sources. This 6-Pack includes six copies of this title and a lesson plan.

Presents color recognition through Bible stories and reasons to praise the colorful world God created.