TheBackyardScientist

Engineering Expo 2K16 (Science Show) (2016x5)

Air date: Feb 23, 2016

Backyard Scientists T-Shirts! Limited Edition campaign, buy one now! - http://shop.crowdmade.com/collections/backyardscientist/ I've been busy the past week preparing for the show, it's why I'm a week late! Roller coaster channel - https://www.youtube.com/user/bbombei X-Labs Channel - https://www.youtube.com/user/deltas9 Thanks to Ryan for the 'Lightning man' GoPro footage! check out his channel here - https://www.youtube.com/watch?v=f2VGl...