Push Button Switch Demonstrator with 4mm Terminals Material_Porcelain sized for the student electrolyzer

sized for the student electrolyzer to study electroplating

this frog model demonstrates egg

Bare 20 SWG copper wire on a 250g reel approximating 140 feet

Lead plate with 4mm socket terminals for the simple-cell apparatus

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

Push Button Switch Demonstrator with 4mm Terminals Material_Porcelain sized for the student electrolyzerMomentary contact push button switch on a base with two 4mm terminals, snapping closed only while the button is held to introduce momentary versus latched switching behavior.