Buy these wonderful plans with complete instructions, parts list, and circuit board layout. 100% guaranteed to work:

Electro Stun Gun: This completely self-contained shocker pistol delivers a 20,000 volt shock pulse every time you squeeze the trigger. Very effective to ward off attackers or to deter unruly dogs, etc. $12.95[Buy]

Giant Digital Roulette: Fantastically, exciting digital roulette wheel electronically simulates a real roulette game. 33 bright LEDs mounted on the roulette "wheel" light up in circular sequence when button is pushed. The longer pushed, the faster it turns, slowly coming to a stop when the button is released. Completely random action. Great for "Vegas" night at school or church. $12.95 [Buy]

Electronic Tennis Game: No television or CRT needed for this game. This fascinating game is played using the 38 LEDs and 4 control switches to 'whack' the ball back and forth. Elaborate printed circuit board uses 13 ICs as well as 2 seven segment LED read-outs. $12.95[Buy]

Digital Die: Flashing LEDs make any game of chance more interesting as well as more fun. Push the button and the LEDs start flashing randomly and finally stop to form a single dice pattern. Push twice for double reading as with a pair of dice. 5 VDC operation. $12.95 [Buy]

Stop Action Timing Tester: A game of skill and reflexes. Bright red LED is set by you to flash at regular intervals. The LED remains on for .1 second. Here's the challenge. When the LED comes on, you must press a button during the time it is on to KEEP it on. Fun to test reflex skills and ability to anticipate. $12.95[Buy]

..More circuits to buy..