Ferrofluid Desk Clock Color:Dark Oak running on a single AA

running on a single AA battery for one year (estimated life span) while keeping highly accurate time

Place on magnetic base and watch the giant spikes spin and rise up to the top in a beautiful symphony of art and science

A mesmerizing blend of art and science that will surely be the center of attention wherever it is placed

or anyone who appreciates beauty in motion

Beautifully constructed and addictive desk toy

Ferrofluid Desk Clock Color:Dark Oak running on a single AAAn amazing new desk clock is here. It features hour and minute hands made from a black magnetic liquid that are held in place by hidden magnets behind the beautiful brushed aluminum face. The flat panel ferrofluid display on the front is also detachable, and held in place by small magnets. This allows you to easily change the clock faces. The magnetic liquid is called ferrofluid, and was originally created by NASA in the 60's as a prototype rocket