Discover Your Design!

Developed by a homeschooling pediatrician, this book focuses on the amazing design and functionality of the human body's respiratory system.

An elementary-level exploration of the human body's respiratory system, focused on structures, function, diseases and God's efficient and effective designs.

Fast facts and important discoveries that help medical professionals understand the mechanisms of our lungs, sinus cavities and the diaphragm.

Find out why the common cold isn't so common after all - hundreds of viruses cause over 1 billion cases of the "common'" cold each year!