I was wondering if anyone had instructions with pictures to build this turbine, i need it for my science fair project so i need it to cost under 30$, I only need it to power the small light bulb.
Thanks!

(may be broke/outdated!)
I was wondering if anyone had instructions with pictures to build this turbine, i need it for my science fair project so i need it to cost under 30$, I only need it to power the small light bulb.
Thanks!