Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps sized for side-by-side strength comparison

sized for side-by-side strength comparison against the chrome-steel cylindrical series of similar dimensions

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

letting students read both small-cell and battery-stack voltages on a single instrument

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

Electromagnet Bell Demonstration, 3-6V AC Included_Rod & Base & Clamps sized for side-by-side strength comparisonOpen mount electromagnet bell on an 8x4 inch wooden base with a push button and 4mm banana sockets, exposing every wire and hammer so students trace the bell's electromagnetic action.