1M40.33c-4 Ball Track


Video: Watch this demo

Instructor’s video

Description: What will be the ranking of the balls in the race? 1) Blue, 2) Green, 3) Yellow, 4)Red.


  • Track
  • Identical ball bearings (as many as needed-4, if possible).

Demonstration Procedure:

  1. Release the balls from rest at the same time, from the start of the track.
  2. Make sure someone is at the other end to catch the balls.