- 3rd
- 10:09
Fröbelstern
- 4 comments
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17:31"It is helpful to imagine the resulting icosahedron!"
- 9 comments
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- 14th
- 11:04
Font
- 9 comments
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- 16th
- 11:24
More modular origami
- 7 comments
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- 23rd
- 23:35
German Sign Language
- 6 comments
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