Show a small plastic rod with six different colored gems. Your spectator selects a gem by calling out a number between one and six. Shake the rod, and instantly the spots on both sides change to your spectator's selected color.
Show a small plastic rod with six different colored gems. Your spectator selects a gem by calling out a number between one and six. Shake the rod, and instantly the spots on both sides change to your spectator's selected color.