The set includes five rods—each of equal mass but made from different materials: PVC, brass, polyethylene, aluminum, and nylon. Instructions are included for classroom demonstrations. Includes five equal mass rods made of PVC brass polyethylene aluminum and nylon.

The set includes five rods—each of equal mass but made from different materials: PVC, brass, polyethylene, aluminum, and nylon. Instructions are included for classroom demonstrations. Ideal for physical science and physics classrooms to support STEM concept learning.