ROKR 3D Wooden Puzzle Jigsaw Pendulum Owl Clock Model Kits
ROKR 3D Wooden Puzzle Laser-Cut Jigsaw Pendulum Owl Clock Model Kits Collection. ROKR 3D Wooden Puzzle Owl Clock Brain Teaser Toys. ROKR 3D Wooden Puzzle. The pendulum is driven by gears. The classic tick-tock pendulum runs upon wind up.