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

this set bundles the moving-coil meter

this dual-cell model pairs plant and animal cells side by side to highlight cell wall

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

Cast-iron-based Gravesande ring-and-ball with a 30mm ball

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.