Printing whistles for TEDxPrague

3,129 views · Published 18 November 2010 · 1:59 · Indexed 7 October 2026

Channel: Prusa 3D · 2010 · Education

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On 20th of November 2010 Ill be speaking on TEDxPrague and every guest will get a whistel from me! I made more then 400 so far!!

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