What are your interests?
Select categories to help us recommend content for you.
Let's Go!
Close queue History
Play full episodes to fill your queue.
   
mute button
stars icon stars icon
No Highlight Generated
episode icon Mathematical Magic
The Not 21 but 27 Card Trick
But why 27 cards? Matt Parker shows us how to astoun... more
Jul 27 2012 8m
Like
Clip
Share
Transcript
More
Play Full