"Ward's Phenomena"

High Quality for the Classroom.

Replacement hanger for slotted masses.

Individual cast iron slotted weights.

Hexagonal shape masses labeled with weight.

Slotted mass sets with hangers made of brass and engraved for identification.

Set of 9 polished and lacquered brass weights in a premium wooden storage block.

Spare or replacement weights for slotted masses sets. All weights are made of brass.

Hooked stainless steel weights with cylindrical bodies and stamped with weight for easy identification.

Zinc-casted slotted mass hanger for use in physics experiments and demonstrations.

Students Learn That the Density of a Substance is Constant, Even as Its Mass and Volume Change.