The book "Discover it Yourself: Inside the Body" contains scientific facts, experiments, and activities related to the human body. It offers a lively, hands-on approach to science experiments. Children can find almost everything they need for the experiments around the house, and the materials and instructions are simple, safe, and clearly presented. Written by Sally Morgan, this book focuses on STEM education, showing readers how to test their physical condition and reactions, discover how much air they can exhale from their lungs, measure their heart rate, and much more. Children will learn, explore, and discover STEM in the world around them with the "Discover It Yourself" series.