This little gem I found here. But template wise and the inability to speak anything other than English limited my production slightly.
So I googles how to make a proper hexigon. (Not ashamed to admit I don’t remember much from Geometry classes at school)
Wikihow helped me out here.
To make the Kick ass Geo ball you need:
I made mine from an A3 sheet of cardboard paper, and you just need to trace out the template above.
And I also found supersize Geo balls that rock my world!
Have a peek here