Discover how to make your own chain-based fidget toy step by step! Watch as metal gears and a sturdy chain come together ...
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How to build a DIY walking mechanism with cardboard & paper | Fun mechanical toy project!
Discover how to design and assemble a DIY walking mechanism using simple materials like cardboard, paper, and steel wire.
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Bianca Alba After a new round of testing, the Njoy Pure Plug remains our top ...
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