Replacement Ball, 0.75" - Steel Ball - Visual Scientifics by Eisco

Replacement ball for use with Visual Scientifics experiment systems, and useful for many other laboratory demonstrations. Includes one steel ball measuring 0.75".

This replacement ball is particularly useful in Visual Scientifics PT2SCO collisions in 2D, PTLOP loop kit, and PTPROJ launcher. The ball can be used for free-fall experiments, as a projectile, or in free fall and ramps. Suitable for high school and college students, or ages 14 to 21.