/!\ WARNING:CHOKING HAZARD-Small Parts.Not For Children Under 3 Years. Creative and educational building set comes with 66 pieces so you can build the included designs, or create new designs of your own! Includes 25 rods, 2 couplings, 14 spools, 2 flags, 2 pulleys, 4 small tubes, 4 large tubes, 2 pods, 1 pod coupling, 2 pod hangers, 8 rail holders and design guide.