US$ 39.99
Heavy-gauge copper outer vessel with internal sulfate-crystal shelf
CCross Cutting Concepts
Six hand-picked rock specimens showcase varied igneous
built for pinning and displaying entomology specimens in a fumigated chamber
Slotted Mass Set, 1000g, Zinc-Cast Diameter_6mm Heavy-gauge copper outer vessel withCast in zinc and totaling one kilogram across nine slotted weights plus a hanger, this mass set supports physics experiments on force, torque, equilibrium, and balance calibration.
US$ 39.99
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US$ 129.00
US$ 99.00