"Birdhouse" (52x55x54) is a modern hanging kinetic art sculpture commission for Kaiser Permanente by Los Angeles sculptor Bruce Gray. It is constructed in steel, aluminum, copper, stainless steel, paint, gears, spheres, and many other various metal found objects. Several of the parts can move like a mobile. It weighs 96 pounds. Double click image to play again. See photographs of this sculpture here!

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