Description

Five-piece giant wooden clothespin set sized at 7

demonstrating how a crane lifts loads through the mechanical advantage of a large wheel turning a small axle

Plastic holder atop a 4

and mixed autotrophic-heterotrophic characteristics for protist biology teaching

supplied in a protective case so spare leaves stay flat and undamaged until installation

Voltameter for Electrolysis Material_Plastic Five-piece giant wooden clothespin setTwin 15mL graduated tubes mounted over platinum electrodes on a banana socket base, sized to capture and measure the 2: 1 hydrogen to oxygen volume ratio during water electrolysis.

Exchange/Return Notes

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Voltameter for Electrolysis Material_Plastic Five-piece giant wooden clothespin set

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