A job for superswallow

Posted on 30 July 2009

A swallow easily manages to pass through a 2inch gap in a locked barn door at 35mph.

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2 Responses to “A job for superswallow”

  1. MOBI says:

    Занятно! Спасибо за материал.

  2. madhu says:

    Very nice pictures. Thanks a lot. It helps me to my study…..


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