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Velleman Roulette Kit£15.16
Velleman Roulette Kit - Velleman MK119 The roulette kit from Velleman is just like the real thing and will be a sure winner with you your friends and relatives. Courtesy of 37 LEDs arranged in a circle and with a push of a button the LED lights flash in a spinning sequence and where they stop is anybody's guess! see how to make it here: .