News: 3D Sierpinski Tetraeder Made of Straws

Step 1: Make One Tetraeder

You need 6 straws of the same length and a cord.

3D Sierpinski Tetraeder Made of Straws — Image via jku.at

Step 2: Add More and More Tetraeder in the Shape of a 3d Sierpinski Tetraeder

(simply by knotting together)

3D Sierpinski Tetraeder Made of Straws — Image via jku.at

Step 3: Proceed as Long as You Wish

3D Sierpinski Tetraeder Made of Straws — Image via jku.at

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