CIB is a Russian doll: the more we open

and how the words mesh with the mechanics of a show

which can also be examined

Most likely it was named this because ancient Roman coins usually had a ship on one side and the profile of the head of an Emperor on the other side

But there's more

Heads Or Tails | Gary Kosnitzky Rubik Cube CIB is a Russian doll:From the book's introduction: "Imagine being able to toss a spinning coin high up in the air and possess the uncanny ability to predict whether it will land on heads or tails side up. Are you able to foretell the future? What if you can toss a coin in the air and make it land face up on any side the spectator wishes. You may even let the spectator catch the coin themselves. Do you have super human powers? My aim in authoring this treatise is to