PCMI, Summer 2004
High School Teacher Program

Three-Dimensional Ring
Step-by-step directions by Marcia Bollwage learned at a Teen Arts Festival in Mercer County, New Jersey

[download PDF file]

Take one square of paper and fold it in half.
Crease to make a crisp fold.

On one side, fold the corners to make two triangles.

(note: The closer the edges of the triangles are, the better.)

Here you can see the two triangles.

page 1 || page 2 || page 3 || page 4

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This material is based upon work supported by the National Science Foundation under Grant No. 0314808.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.