The Amazing Water Clock

A Fun, Environmentally-Friendly Green Product! A Working Clock that Runs on Water! -- This amazing amalgam of science and engineering uses no batteries, no solar cells, no electricity! Instead it is powered by water, fruit juice, soft drinks, coffee, or just about any electrolytic fluid. -- To run, simply select the �fuel� of your choice and use it to fill the clock's �fuel...
they might also like