TOP kalibra's Videos 10 videos
1:08
Different ways of using perpetuum mobile. It's a nice office accessory which can relax you.
  • 13 Dec 2008
  • 4 551
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1:58
How to make this simple and very good flying airplane
  • 30 Dec 2007
  • 18 882
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2:11
Easiest way to build an origami cube and it takes less than 5 minutes.
  • 28 Dec 2007
  • 11 511
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2:50
Joined in this way, Moebius Band has a single side. If you pierce it in two it will double its size and pierced in three it will separate in two bands, one twice as long as the other
  • 26 Dec 2007
  • 2 094
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0:38
10 very cool illusions
  • 25 Dec 2007
  • 7 251
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1:04
Subwoofer tested
  • 24 Dec 2007
  • 2 733
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0:16
Interesting positioning of the pieces makes an extra square appear
  • 23 Dec 2007
  • 682
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0:39
Simple math prank for your friends. The trick is that you cannot simplify by (x-y) because it equals 0, so it's impossible.
  • 23 Dec 2007
  • 3 374
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0:34
Run command which sets a timer till shutdown
  • 23 Dec 2007
  • 4 676
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1:29
Simple and useful trick for documents security. It is same method for Excel documents
  • 23 Dec 2007
  • 2 576
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