Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies Supplied as the seven most

Supplied as the seven most common classroom sizes

5" in diameter

Wide-mouth reagent bottle in heavy-duty borosilicate glass holds 1000mL with glass penny stopper for chemical storage and laboratory handling

5-inch slots arrayed on a 20-inch polished hardwood stand accommodate simultaneous gravity filtrations across student workstations in chemistry classrooms

fluid reservoir

Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies Supplied as the seven mostLongitudinal head throat lung cross section reveals the full air pathway from nostrils through trachea to alveoli at half life size for respiratory teaching.