Description
Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel
knife switches
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
Platinum anode-and-cathode pair fitted in a rubber bung
and energy transformation experiments
Economy Demonstration Motor Science at Home_Math Heavy-base Bunsen burner adds stopcockOpen frame economy DC motor on a 10x10cm molded ABS base, exposing the rotating coil and field magnet for direct observation as students supply 4 9V to drive the rotation.
Exchange/Return Notes
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