Effect: A small coin clearly held out in the magicians hand, unexplainedy changes into two larger coins, right in front of the spectator's eyes
The two large coins can then be handed out to be examined.
This is very effective close up magic and is relatively easy to learn. The magic instruction video below, will show you the free coin trick being performed and then explains how it was done.
Like all good magic tricks, this one will benefit from a little practice before performing the trick in front of your friends.
You can also find some other cool coin tricks and basic coin handling techniques to learn on the main coin magic page of this site.