This video is fascinating. Did you ever think about how footballs were made? I had no idea.
Resources from a dad’s perspective for parents, grandparents, teachers, coaches, and scout leaders.
This video is fascinating. Did you ever think about how footballs were made? I had no idea.
See two quadricoptors play ping-pong without a table. The quadricoptors are autonomous (they are controlling themselves). This is really cool. Uploaded to YouTube by UntitledTitle http://www.youtube.com/watch?v=3CR5y8qZf0Y Retrieved Thursday 31st March 2011 11:26 am EDT
The best parts of some of greenpro2009′s featured Illusions. At At 1:19 there are 4 shades of blue going from lightest to darkest (left to right). If the transition point between the shades is covered, our eyes and brains can’t process the difference between neighboring shades. We see them as the? exact same shade...
Imagine the end of the rope as a rabbit, and where the knot will begin on the standing part, a tree trunk. First a loop is made near the end of the rope, which will act as the rabbit’s hole. Then the “rabbit” comes up the hole, goes round the tree right to left,...
Former Houston Astro Ron Cacini discusses the differences and dangers of using an aluminum baseball bat vs using a wooden baseball bat.
There is now a BSA YouTube! Channel. You can check it out here: http://www.youtube.com/bsa100years
American Experience Profiles of the people that helped form this nation. American Masters Biographies of those who comprise our cultural history. Antiques Roadshow The tales behind “America’s hidden treasures.” Art:21 Behind-the-scenes with today’s leading visual artists. Bill Moyers Journal Fresh and original public service journalism. CEO Exchange Brings the human element of business to...
The Art of Manliness