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A human heart model developed for medical purposes - Science & Technology videos

In this video you can learn how to fold a tetrahedron. Meaning: a pyramid! The model was designed by Kazuo Haga. all you need is sheet of square - Science & Technology videos

This V8 Engine is the most complex paper model in the world. Total 5756 pieces of paper. Look, it works!!! - Fun videos

Here is why the men should NEVER beleive the beauty of the smiling jumbo-poster cutie :-) - Fun videos