Thermal Conductivity Star Material_Neoprene 5-inch funnel during gravity filtration
Thermal Conductivity Star Material_Neoprene 5-inch funnel during gravity filtrationFour metal conductivity star with copper, brass, aluminum, and iron rods radiating from a central heated disc, letting students see conduction rate differences in one view.
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6