Only US$23.49, buy best Sand Pendulum 38cm/51cm Foucaults Pendulum Sand Art Patterns sale online store at wholesale price.US/EU direct.
"The sphere, hanging from a long wire set into the ceiling of the choir, swayed back and forth with isochronal majesty. [Opening lines to Foucault's Pendulum by Umberto Eco /
This simple device with a black stand is the perfect size to sit on your desk, with its rhythmic motion inscribing beautiful patterns in the sand.
“I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth.