05-20-2022, 03:55 PM
The one showing how to make one answered a question I was wondering about how many sides of tetrahedron were papered, so yeah, seems more likely to fly than a box kite. Now I am wondering about shallow paper cups ;-))
724 855 599 923 575 468 400 206 147 564 878 823 652 556 bxor cross forever

