Hyperbolic Parabola by Paul Jackson
Hyperbolic Parabola from Paul Jackson's "Step by Step Origami": http://www.math.lsu.edu/~verrill/origami/parabola/

Number of units: One sheet of paper

Designer: Paul Jackson

Instructions: Instructions by Helena Verrill.

Comments: Easy to fold. It is surprising how the model assumes its shape in 3D automatically due to the creasing pattern. Instructions are also found in Step by Step Origami (1993) by Paul Jackson.

YouTube Instructions:

by Japanzor

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