9.8" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Lab Equipment and Supplies the upright clip steadying a

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

Combining filtration and titration on one base

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

and aluminum via four engraved strips radiating from a heated 4

9.8" Polypropylene Stirring Rods with Rounded Ends, 7mm, 12-Pack Lab Equipment and Supplies the upright clip steadying aChemical 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.