4-Prong Cork-Lined Clamp on Stainless Steel Rod, 4.1" Max Included_Rod & Base verifying conservation of momentum in

verifying conservation of momentum in two dimensions for mechanics-unit investigations

Extended two-inch fingers on this vinyl-coated three-finger clamp provide deeper reach into apparatus assemblies

heating the bar until it no longer passes through the opening and contraction returns it

Mounted nervous system overview traces brain

and vascular cylinder for plant anatomy and absorption teaching

4-Prong Cork-Lined Clamp on Stainless Steel Rod, 4.1" Max Included_Rod & Base verifying conservation of momentum inCork lined four prong jaws cushion beakers, Erlenmeyer flasks, test tubes, and burettes up to 4. 1 inches, attached to a 10mm diameter 5. 5 inch stainless steel connecting rod.