24-Piece Disarticulated Human Rib Bone Set, Left and Right Geology Specimens_Fossils and a second copper) for

and a second copper) for side-by-side comparison of conductivity and resistance

60 x 60-inch projection screen provides a bright matte viewing surface for classroom overhead projectors

Slidable electromagnet on this 6V drive lets students vary amplitude while the chrome-plated steel prongs (10 x 25 x 300mm) sustain an accurate 60Hz vibration on a horizontal or vertical base

Complete suture training set pairs a life-like pad with needle holder

24-Piece Disarticulated Human Rib Bone Set, Left and Right Geology Specimens_Fossils and a second copper) forBuilt for thoracic anatomy study, this complete 24 rib set demonstrates bilateral chest cage structure and respiratory mechanics for comprehensive instruction.