Drilled Aluminum Ball, 25mm Diameter, Each

Details:

These balls are ideal for various classroom experiments. You can use hooked or drilled balls for pendulum experiments, while solid balls are suitable for investigating acceleration down a ramp or collisions. Our balls come in different styles, including solid, hooked, and with a hole, and are available in a range of materials. The drilled balls feature a 3mm countersunk hole, allowing pendulum cord knots to be recessed.