4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Capacity_500mL this Hall's car supports dynamics

this Hall's car supports dynamics work on inclined planes with weights and pulleys

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Beaker-themed beer pong set includes 12 polypropylene 500mL beakers and 2 pong balls for chemistry-themed party gameplay

Triple-parallel plastic pulley with three 50mm wheels on a steel frame with end hooks

polished with ground edges for image-formation experiments in introductory optics

4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Capacity_500mL this Hall's car supports dynamicsFour cylinder equal mass set at 100g each in copper, iron, aluminum, and zinc, with lengths varying by density to isolate the mass volume density relationship for student investigation.