These hexaflexagons are going to keep my kids busy all night, you can bet on it. Vi Hart's latest video introduces you to the fun of six-sided mathematical origami. "Explore the mysteries of flexigation!"
Previously: More from Vi Hart
These hexaflexagons are going to keep my kids busy all night, you can bet on it. Vi Hart's latest video introduces you to the fun of six-sided mathematical origami. "Explore the mysteries of flexigation!"
Previously: More from Vi Hart