The Liquid Power Clock. Props to Mr and Mrs Designer for making this hackneyed old concept actually look interesting in this incarnation. A real digital clock powered by juice and which looks faintly retro 1950’s Dr Frankenstein. Nice one. $17.95.
Power up this digital clock with fruit juice, cola or any other liquid – no batteries required! * Real digital clock * Generates electricity without batteries * Runs on liquids like juice or soy sauce * Easy to assemble * Teaches kids about electricity and chemistry