Helical Spring and Mass Set Capacity_500mL and gray links in a

and gray links in a 4-compartment storage case

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

these plastic forceps provide precision grip for specimen manipulation without damaging delicate tissues or structures

and copper

and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components

Helical Spring and Mass Set Capacity_500mL and gray links in aTwenty centimeter steel helical spring paired with 2kg, 0. 5kg, and 0. 237kg hooked masses for measuring spring extension under load and calculating spring constants.