This is a marble run made from Paper and some Wire.
It took me 4 week ends to completer it
The marble run lasts approx 20 seconds
We are going to use the other white side of the printing paper to make the marble run.
Printed Paper(About 200 printed pieces of paper .I got mine from old school dump.)
Internet wire(In this instructable I will call it wire)
Some working space
Cardboard(You go behind a shop and search for cartons and then cu out a piece of box board out of it and use it)You require 2 cartons.