Description

Semi-stiff nylon bristle brush on a twisted stainless steel wire handle

built to support full-size anatomical skeleton models in classrooms and laboratories

Demonstration electrophorus with a 9cm aluminum disc

Spare pack of ten low-mass pith balls sized for the standard pith-ball electroscope

Parallel and Series Circuit Demonstrator Pack Size_5 Semi-stiff nylon bristle brush onFive bulb circuit demonstrator with 8 removable metal bars on a heavy base, letting students rearrange bars to convert between series and parallel topologies on the same set of lamps.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Parallel and Series Circuit Demonstrator Pack Size_5 Semi-stiff nylon bristle brush on

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