Spinning Magnetic Ferrofluid Display

Описание

Watch as the Spinning Magnetic Ferrofluid Display transforms in front of your eyes! The ferrofluid inside of the display moves when its center is activated by the included handheld magnet. Gaze into the display as the ferrofluid spins, spikes and spirals around creating mesmerizing effects! Fun fact, ferrofluid was originally created by NASA as a zero-gravity, rocket fuel prototype that responds to magnetic fields. This item is great as a conversation piece in the office or at home. Читать далее