HELIPOP (Rodney Mullen)Rodney Mullen invented this trick! It's called the Helipop or more commonly known as a Nollie Backside 360 in street skateboarding today. This was part of a video breaking down the physics of skateboarding over on the YouTube channel Physics Girl. Physics Girl Video - https://www.youtube.com/watch?v=yFRPhi0jhGc Kuma Films (Helped film this video!) - https://www.youtube.com/@kumakumafilms Rodney Mullen @rodneymullen (Insta) My Socials @skatephysics @beyondslowmotion @darrendyk