Lung Function Model Kit (Bell Jar)
SKU: 974207NC
S$142.00Price
Excluding Sales Tax
Popular Science Resources!
Grade 5 and Up.
Demonstrates the function of the diaphragm and the lungs during respiration and breathing.
- Shows how the lungs are emptied and filled with air by the relaxation and contraction of the diaphragm muscle
- 8-1/2 in. H x 5 in. dia.
