Ever wonder how the Japanese achieve such intricate patterns in their woodwork, particularly for those popular gift boxes you see in souvenir shops? This short film captures...
Ancient Tops Spintops are among the oldest toys ever discovered by archaeologists. A clay top unearthed in Iraq was dated to 35th century BC—nearly six thousand years ago. The...
The nine dot problem is a classic lateral thinking exercise that gained widespread popularity in the 1970's and 80's. Participants are presented with a set...
