Marble Olympic Sled Slide

This is a set of Olympic track sets designed for my DIY marble track set that can be built for $3. This set of sleds is made for marbles to race down the track to see which ones can move them the furthest. The sleds can be connected to increase the weight. They are also designed to allow maximum energy transfer from the marbles. Please watch my video to learn how to build you marble Olympic track.

https://www.youtube.com/watch?v=EskMG8Iu4xE&feature=youtu.be