Description

25-inch metal frame and end hooks

Used to demonstrate parallel-circuit current and brightness behavior

Walks students through four-stroke diesel operation on a 16-inch hand-cranked model

supporting visible-load demonstrations of current

and comparison wires for tensile-elasticity study across different materials

Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock 25-inch metal frame and endUsed as the negative control reference in urinalysis technique demonstrations, this 500mL bottle of demo control fluid lets students practice pH, color, and albumin testing without real urine.

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock 25-inch metal frame and end

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