"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

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

Set of 9 zinc-casted slotted masses with one hanger each of 50 g, total weight of 500 g. For use in physics experiments and demonstrations.

Set of 9 zinc-casted slotted masses with one hanger each of 10 g, total weight of 100 g. For use in physics experiments and demonstrations.

Set of 9 zinc-casted slotted masses with one hanger each of 20 g, total weight of 180 g. For use in physics experiments and demonstrations.

High Quality for the Classroom.

Set of 4 Slotted Masses with a hanger, made of stainless steel and engraved for identification.

Set of 9 slotted masses with a hanger, made of powder-coated, die-cast zinc and stamped for easy identification.

Replacement hanger for slotted masses.

Individual cast iron slotted weights.

Hexagonal shape masses labeled with weight.