United Scientific® Lung Apparatus – Classroom Model for Respiratory System & Diaphragm Function Demonstration microbiology pipettes Atwood’s Machine

United Scientific® Lung Apparatus – Classroom Model for Respiratory System & Diaphragm Function Demonstration microbiology pipettes Atwood’s MachineBring respiratory science to life with the United Scientific Lung Apparatus, a hands on teaching tool designed to clearly demonstrate the mechanics of breathing. This interactive model shows how the lungs expand and contract as the diaphragm moves, making it an ideal resource for classrooms, labs, and homeschool science lessons. The apparatus features two balloons that represent the lungs and a rubber sheet that acts as the diaphragm. When the

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