Student Stethoscope with PVC Tubing and Stainless Steel Binaural Capacity_500mL supplied in five colors at

supplied in five colors at two leads per color so paired wiring stays color-coded across both sides of a circuit

easy to clean and maintain

sized for low-current circuit work below the 1A range where finer resolution matters more than full-scale capacity

Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements

Designed to make turns-ratio behavior tactile

Student Stethoscope with PVC Tubing and Stainless Steel Binaural Capacity_500mL supplied in five colors atPVC tubing and a stainless steel binaural on this student stethoscope let beginners hear heart and lung sounds during basic physiology and anatomy lab work.