Not just any tank battle game - this is the official tank museum-endorsed version. Please note - the instructions are for creating the game, wiring it up and MAKING THE BOX THE CIRCUITRY GOES IN.
Make your own music system ... physically make it. It has a Reader's Wives-y feel, somewhat diluted by the promise of an 'electronic fish feeder' within. For readers born between 1970 and 1980, look at the carpet and armchair and slowly start to regress.