Animated Turbulent Flow Ornaments
These DIY ornaments will give you even more reason to sit and stare at your Christmas tree. Filled with rheoscopic fluid that uses tiny non-dissolvable shimmering particles to make the turbulent flow of liquids more obvious, these ornaments also house tiny DC motors and drone propellers that constantly stir everything up and keep the fluids in motion. The end result is a bauble that looks like a time lapse video of the atmosphere of a distant planet.