Creating a windmill is quite easy, it will take about 30min to a hour, excluding the assembling on a motor. If you want you can follow these instructions as well to create a windmill from a different material - as long as it is cylinder shaped.
http://www.persistentrealities.com/pringles
This is a bit complicated. it includes motor building and mathmatics. Might make a good science fair project.
http://www.persistentrealities.com/pringles
This is a bit complicated. it includes motor building and mathmatics. Might make a good science fair project.
