step 4; attach them.
This is fairly simple; now that the circles are folded you can put glue (or staple if you can) the folded circular ends together
http://nujumkey.deviantart.com/art/isosohedran-torturial-step-275090043
it will take at least 5 of the folded triangles to make the top and bottom of an isosohedran and about 10 more to fill in the middle section.
i found this
diagram pretty helpful when putting it together, keep in m ind the pictures a bit slanted though. also keep in mind that you can attach them in more than one way. remember my rose picture?
paper roseif you notice, to 'dirt' at the bottem is made from 5 triangles similar to the top of an isosohedra. you can use the isosohedran in more than just a rose, like a snowman of multiple isosohedrans attached like a rainbow (those were some of my classmates ideas, im sorry i didn't take picture!!)
If you manage to pull of making an isosehedran feel free to post as this torturial is now finished
biggrin