create a ring of 9 speks.
pinch a corner with your thumb and forefinger. poke in the other side. the triangle is stable when the inner 6 speks touch. repeat until you have 20 triangles.
slowly and carefully begin connecting the triangles like so...
start closing your sphere along the edges of the triangles shown here. It will snap into place.
ta-da! want more how-to's? back to speks ed.