Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! How do astronauts prepare for their missions in space? What recent discoveries and innovations have changed how astronauts train? With a focus on STEM, fascinating sidebars, and up-to-date facts, this book delves deep into the world of astronaut training.

A harpy eagle snatches a sloth from a tree. Time to eat! These birds have strong, sharp talons that were made for carrying prey. This is just one adaptation explained in this fascinating series about harpy eagles' lives in the rain forest.

A sloth makes its way across a branch. Time for a nap! These slow creatures do not travel very far. But they thrive in their rain forest home! In this fun title, readers will explore the physical and behavioral adaptations that help sloths survive.