Magnetism Demonstration Set, 16-Piece Metal Labware_Clamps & Bossheads setting UV sanitization cycle duration

setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use

slotted masses

Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

and cochlear detail for auditory teaching

Magnetism Demonstration Set, 16-Piece Metal Labware_Clamps & Bossheads setting UV sanitization cycle durationBundled with an activity guide, this magnet kit pairs horseshoe, bar, and ring magnets with plotting compasses, iron filings, and assorted metal samples for structured lessons.