Set up: Get one of those coffee machine
dispensed cups made of waxed paper and
preferably with a pattern on the outside.
Remove the bottom of the cup about an inch
up from the bottom with a modeling knife or
scissors and then place the cup back
together by gently sliding the top half of
the cup into the base using a slight
twisting action if needed. Stack the cup
three quarters full with coins.
Pack
the coins in tightly and then pour in a
little cold coffee, enough to cover the
coins completely.
Coffee works best because it's so dark and
will hide the coins. The cup
should now look like a normal cup of coffee
and is now ready to present to an audience.
Performance: Comment on how the patterns
on the side of the cup are magic symbols.
Holding the top half of the cup with one
hand, gently push up the bottom half of the
cup with a slight screwing action with your
other hand, then shake the cup.
As the coins
“unsettle” the coffee will spill between the
cracks and the coins appear.