The Kosher Breadboard this is a small and fun project.
The idea is to use a Matza as a breadboard and to build on it a simple circuit that make the Matza buzz when it breaks.
what happens is that normally the buzzer on the board is short circuited with an aluminum foil. When you break the board (Matza) the aluminum tear apart and the buzzer buzzes  ¶ 2:53 PM