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AutoSTEM Drawbridge construction tutorial
8:47
YouTubeOliver Thiel
AutoSTEM Drawbridge construction tutorial
The Drawbridge is a toy bridge that can be raised to allow passage of a ship having masts too tall to pass under or to defend the entrance of a medieval castle. It is made from double-wall corrugated cardboard (from a big parcel), a wooden skewer, and string. The toy can be used in many ways and opens up a number of subject areas for further ...
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