“Geodesic Domes are awesome.
This Instructable will show you how I built a 20′ dome for about $250, with the majority of that cost being the greenhouse plastic ($167 with shipping.)
That’s right, the structure itself cost less than $100!
I will also write about what is wrong with this design, how it came about, what I learned from it, and what you might want to do if you’re building your own…”