The Breathtaking Respiratory System

Celebrate God’s incredible design of your body and its functionality. For example, at the top of your nasal cavity is a space the size of a postage stamp with around 10 million small receptor cells. Most people can distinguish over 10,000 different odors! 

• Age Level = 8-12
• Book Author = Lainna Callentine M.D.
• Book Material = Hardback
• Book Publisher = Master Books
• Book Series = Wonders of Creation
• Copyright = c2016
• Grade Level = 3-6
• Condition = New