Interesting things to make out of paper—from mathematical models to toys.
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Construct a Parabola Using Circles
Draw an Ellipse
Ellipse with a Cake Pan "Spirograph"
Gluing and Taping
Printing Double-sided Patterns
Cutting Patterns with a Paper Cutter
Octahedron
Icosahedron
Tetrahedron
Draw an Archimedean spiral
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