Accumulonimbus is a short film created by stop motion animating clay on glass. According to director Andy Kennedy, the film is a “meditation on motion and the life cycle of matter.” In it, natural and man-made objects on a spin cycle accumulate, disintegrate, and multiply. Full video after the jump.

Be sure to check out the rubber molds, flash guides, raw footage and diy ceiling camera rig in the behind the scenes material.