Sort by:    or Reset
torus
Torus from Villarceau Circles
tetrahedron folded from envelope
Fold a Tetrahedron from an Envelope
kaleidoscopic platonic solids
Platonic Solids Kaleidoscope
Business Card Platonic Solids
Business Card Platonic Solids
Gaze-following Dragon
Gaze-following Dragon
Zoetrope
Zoetrope
Moiré Motion Illusion
Moiré Motion Illusion
a pentagonal shaped knot in a strip of paper
Tie a Pentagon
turn a triangle into a square
Turn an Equilateral Triangle into a Square
Hyperbolic Paraboloid
Hyperbolic Paraboloid
Rhombic spirallohedron
Make a rhombic spirallohedron
icosahedron from three interlocking golden rectangles
Icosahedron from Three Golden Rectangles
Weave a Cube I
Weave a Cube I
Platonic Solid Globes
Platonic Solid Globes
golden ratio dividers
Golden Ratio Dividers
Weave a Cube II
Weave a Cube II
angelfish cut with one straight cut
Cut Out an Angelfish with One Straight Cut
fractals in Christmas ornaments
Fractals in Christmas Ornaments
Impossible Flap?
Impossible Flap?
flexagon
Trihexaflexagon
look in a round tube and see a square opening
Look Through a Tube, See a Square Opening
look in a round tube and see a triangular opening
Look through a tube, See a triangle
Möbius shorts
Möbius Shorts
Phenakistoscope
Phenakistoscope
toy rocket made out of paper
Toy Rocket
geodesic dome
Make a Geodesic Dome out of Newspaper
Cut a Sine Wave with One Straight Cut
Cut a Sine Wave with One Straight Cut
two octahedra make a rhombic dodecahedron
Turn Two Octahedra into a Rhombic Dodecahedron
a butterfly ball
Butterfly Ball
Hyperbolic Paraboloid and Plücker's Conoid
Hyperbolic Paraboloid and Plücker's Conoid