230-Piece Master Inorganic and Organic Molecular Model Set Disposable_Disposable and cervical spine across the

and cervical spine across the same model for comprehensive head anatomy teaching

sized for advanced simple-machines experiments in physics instruction

5-inch (38mm) size

5-ohm reference coil non-inductively wound from constantan on a 43mm ABS-supported bobbin with three 4mm sockets

plus a removal tool in a 4-compartment storage box

230-Piece Master Inorganic and Organic Molecular Model Set Disposable_Disposable and cervical spine across theMaster 230 piece molecular model set covering both inorganic and organic chemistry, with multi color atoms, medium and flexible long bonds, and orbital components for teaching across both branches.