4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Capacity_500mL fine print

fine print

Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry

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

and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility

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

4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Capacity_500mL fine printFour 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.