Description
and a candle holder
this two-coil demonstration transformer lets students swap primary and secondary windings to watch step-up and step-down voltage shifts firsthand
Iron anode-and-cathode pair fitted into a rubber bung for the student electrolyzer
letting students route current down either branch of a circuit by choosing which slot the plug occupies
NPN Transistor Unit Item Type_Mug and a candle holderNPN transistor in a protective enclosure with labeled base, collector, and emitter terminals, supplying a robust hands on component for amplifier, switching, and logic circuit demonstrations.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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