Assembly Guide Play Video If you feel something is missing, stuck while assembly, or have any question, We are just an email away: [email protected] Product Warranty Registration Name Order ID Email City State Zip code Phone Number Your Purchase: Baby Bike (LS-B02)Scooter (LB-1603)Electric Drifting Scooter (iRoller)Montessori Number PuzzleJigsaw Puzzle Purchase Channel Warranty Submission