Wheel support x 1 Motor housing x 1 Message card x 3 Multi-directional shaft x1 Battery cover x 1 String x2, Medium Wheel x1 Large Wheel x1 Cable stopper halves set x 2 (4pcs) Motor x 1 Motor cover x 1 Elastic band x 2 Large wheel lock x 1 Medium wheel rod x 1 Swivel joint lock x 1 Motor Wheel x1 Side wheel lock x 2 Terminal cap x 4 Side wheel x 2 Screw x 4 Also requires two 1.5V “AAA” batteries (not included). Screwdriver for cross head screws required from home, please ask an adult for assistance.