Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies 5-inch slots arrayed on a

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

Supplied as the seven most common classroom sizes

3 glass holds 100mL with blue graduations and PTFE key stopcock for large-volume titration

large enough for whole-class visibility when tracing magnetic field lines around bar magnets

fluid reservoir

Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies 5-inch slots arrayed on aLongitudinal head throat lung cross section reveals the full air pathway from nostrils through trachea to alveoli at half life size for respiratory teaching.