Fold, glue and twist—watch your butterfly come alive! In this step-by-step tutorial I show you how to turn simple cardboard, wooden sticks and a bit of string into a mesmerizing mechanical butterfly that flaps its wings with a gentle turn of the handle. No electronics, no expensive tools: just clever linkages and satisfying motion. Perfect weekend STEM project for kids, makers and crafters. Download the free template, grab your craft knife and let’s engineer some magic together!
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