by Natalie Hyde (Author)
The average person takes 17,000 breaths per day. This fascinating book examines the mechanisms that make breathing work and the diseases that make breathing difficult. Full-color illustrations help readers visualize the respiratory system at work. Free downloadable Teacher's Guide available.
Number of Pages: 48
Dimensions: 0.34 x 9.2 x 7.39 IN
Publication Date: February 01, 2023