Better to be prepared, they say...
Folded from black paper, the ring can pass for a real weapon, fancy papers good for more mundane purposes.
Created for a challenge at 2019 CDO convention.
Diagram will be provided.
- Uses cuts.
- This uses non-square paper: 1:√3 rectangle
1:√3 rectangle ; students will learn how to cut 2 of these rectangles from a 6x6 kami