Human Stomach Model, Life Size, Compact Lab Equipment and Supplies where colored liquid in a

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

Highly-detailed digestive canal model isolates the GI tract from surrounding organs to expose mucosal and muscular layers along the full length of the canal

and airway anatomy at scale

catching condensate in distillation and steam-handling setups

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Human Stomach Model, Life Size, Compact Lab Equipment and Supplies where colored liquid in aLife size stomach model opens to reveal mucosal folds, the pyloric sphincter, and gastric wall layers in a compact footprint for digestive anatomy teaching.