Step into the world of biomes and discover the many differences between different climates! This 6-book collection combines stories from Fiction Readers and informational text found in TIME FOR KIDS® Nonfiction Readers to introduce students to multiple text types as called for in the Common Core and other state standards. Both the fiction and nonfiction books contain high-interest text, vibrant illustrations and images, age-appropriate text features, and increasingly complex vocabulary. The titles in this collection include: The Lonely Penguin's Blog; The Happy Faces Leave Home; In a Whirl; Step into the Forest; Step into the Desert; and Step into the Rainforest.