Videos

These short videos have been made to illustrate the general idea of how some of the activities can be used. Click on the images to download them. They are also available from Google Video, in Korean, Chinese and Swedish. Videos for more activities are in production.

A demonstration of binary counting using cards
  A demonstration of binary counting using cards (6Mb)
How to do a human sorting network
  How to do a human sorting network (4.5Mb)
The parity magic trick
  The parity magic trick (2.9Mb)