9.8" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Lab Equipment and Supplies Exposes every moving part of

Exposes every moving part of a two-pole armature rotating between permanent magnets on an open 4-inch plastic base

the upright clip steadying a single lens at the working height of a typical ray-box or light-source setup for consistent image-formation work

streaming kinematic data to a compatible handheld base unit for physics classroom investigations

Combining filtration and titration on one base

with thermometer tubulure and glass manometer for calibrating thermometer upper fixed points under steam

9.8" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Lab Equipment and Supplies Exposes every moving part ofChemical resistant polypropylene stirring rods at 9. 8 inches, rounded at both ends and supplied as a 12 pack for routine solution stirring in biology and chemistry classes.