Have you ever heard of El Nio and wondered what it was? Read this book to find out about El Nio, along with other ocean currents, and how they affect the climate and the people around the world.
Includes a glossary of bold-faced vocabulary words, reading activities, an index of terms, and an answer key.
Readers Advance is a series of full-color nonfiction science readers designed to address the challenges of reading in a content area. Each student book is written around a single science concept. Each full-color reader focuses on a popular science topic currently being taught at each grade level.