This is an awesome and inexpensive idea for some kid fun!
The article describes taping the yarn to either side, but I think that would be too weak and time consuming.
Just take red yarn and wrap it through and around everything you can find at different heights!
This could be an awesome indoor fun time on a rainy or cold day!
Original Article: http://www.myhomelifemag.com/2012/09/05/back-to-boredom-no/