Ask a K'NEXpert - Rollercoaster Troubleshooting (Ep. 3)
Do you need help troubleshooting your K'NEX roller coaster?
Join K'NEXpert Jon for a quick and easy tutorial of how to fix your coaster!
K'NEX set used in the video:
K'NEX Thrill Rides - Amazin' 8 Coaster: amzn.to/3XwiIlg