Mathematical Equation Watch necklaces Laughter may be the best

Laughter may be the best medicine

retro hi-technology time machine

In the mountains of Transylvania

it's your old pal Mr

reads "deus et natura no faciunt frusta"  -- Translation: 'God and Nature do not work together in vain'

Mathematical Equation Watch necklaces Laughter may be the bestLove a challenge? Try telling the time on this equation watch! Don't you hate it when the daily grind is just too easy? To solve this life problem alongside others of a more mathematical nature, we have given rise to the Equation Watch. Each hour has been replaced with an equation equalling the usual number. Impress your friends with your geeky skills or give the math nerd in your life a gift they will truly cherish.