US$ 30.00
rocker arms
holding volume constant across specimens for isolated density comparisons
and raised-graduated for shatterproof bench use
Thirty-two-inch advanced pulley demonstration set with 8 singles
and phosphorus for organic-chemistry work
Hooked Metal Cylinder Set, 4 Metals Manufacturer_hBARSCI rocker armsHook topped for easy suspension, this four metal cylinder set of brass, aluminum, steel, and copper supports density, specific gravity, and specific heat comparisons.
US$ 30.00
US$ 13.99
US$ 24.99
US$ 14.95
US$ 44.00
US$ 12.99
US$ 16.99