Yenn, Thoki (Kalmon)

created by Thoki Yenn (Kalmon)

$ Umulius Rectangulum (Thoki Yenn)

Designer: 
Yenn, Thoki (Kalmon)
Folder: 
Adams, Sara

Paper: 6 × 1 USD bill
Model: length/width/height of 7 cm (2 3/4 in)

If you adjust the folding sequence for the Umulius Rectangulum a little, you can also use dollar bills!

Umulius Rectangulum (Thoki Yenn)

Designer: 
Yenn, Thoki (Kalmon)
Folder: 
Adams, Sara

Paper: 6 sheets of kami, 17 cm by 6 cm
Model: length/width/height of 8.5 cm

This model is sometimes also called "magic rings" or "impossible rectangle". You could also call it "Borromean Rings": three rings linked in a way that by removing any one ring the other two aren't linked anymore, either.

Umulius Rectangulum (Thoki Yenn)

Designer: 
Yenn, Thoki (Kalmon)
Folder: 
Adams, Sara

This model is sometimes also called "magic rings" or "impossible rectangle". You could also call it "Borromean Rings": three rings linked in a way that by removing any one ring the other two aren't linked anymore, either.

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