There is a separate, wonderful world inside our bodies, Where different organs in our body perform unique tasks. This story is about a journey of two kids with their pet dog inside the body as a result of a mistake in their genius father's lab. ★ This story teaches about those organs ( brain, heart, stomach, lung, skeleton, blood, urine ...), their importance, and their functions to kids creatively and interestingly. ★ This story is a fun and clever guide to the human body that answers children's questions and engages them with photos, illustrations and diagrams. ★ This fun and comprehensive anatomy book is the perfect gift for kids wanting to know more about the mysterious stuff going on inside their bodies. ★ Age: kids between 4 and 8 years old ★ 24 pages, 8.5 x 11 inches