How to build working gears from paper cardstock

Finally! A truly wonderful use for all that junk mail! It pleases me to no end to see such a wasteful nuisance turned into a thing of mechanical beauty. This is from a great lesson on Instructables showing you how to build working gears from junk mail or cardstock.

Here's a video clip to showing the finished gears in action!

Here's the link on Instructables about how to build working gears from junk mail or cardstock.

Kudos!

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