Two-Way Copper Plug Key Switch with 4mm Terminals Plastic Labware_Plastic Measuring Cylinders and 0-50 psi / 0-3

and 0-50 psi / 0-3

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

and string length

Steam-sterilizable polypropylene pipette rack holds 12 pipettes horizontally for bench storage and autoclaving in molecular biology laboratories

Two-Way Copper Plug Key Switch with 4mm Terminals Plastic Labware_Plastic Measuring Cylinders and 0-50 psi / 0-3Two position copper plug key switch with 4mm terminals and two removable plugs, letting students route current down either branch of a circuit by choosing which slot the plug occupies.