The Oldest Trick in the Book

This really is the oldest trick in the book; the oldest trick in magic.  Carvings depicting this trick have been found on the walls of ancient tombs in Egypt.  Usually it involves three cups and balls, but we’ll use pieces of sponge instead of balls.  I’ll explain why.

You can also view this trick on YouTube at https://youtu.be/upO07wHPLqo

You can see all the previous magic lessons here.