Heart with Lungs and Larynx Model Capacity_5000mL this polished-wood test tube rack

this polished-wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying

For routing gases or solutions through benchtop apparatus in biology and chemistry classrooms

Used to demonstrate field concentration across a small pole gap

Life-size median section through a human head at 12 inches reveals cranial cavity

supporting construction of complex organic and inorganic structures in advanced chemistry courses

Heart with Lungs and Larynx Model Capacity_5000mL this polished-wood test tube rackIntegrated heart, lungs, and larynx model shows the full upper respiratory cardiac anatomy in anatomical position for teaching pulmonary and cardiovascular systems.