Description

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

Scoliodon shark model demonstrates cartilaginous fish anatomy

and comparison wires for tensile-elasticity study across different materials

25-inch metal frame and end hooks

Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock Walks students through four-stroke dieselUsed 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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Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock Walks students through four-stroke diesel

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