Channel: Kelvin Lee

Category: Entertainment

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Description: That's What Black Lines on School Buses Are For Instagram: instagram.com/kelvinni1995 Twitter:twitter.com/kelvinni1995 patreon.com/KelvinNi Have you ever noticed those black lines on school buses and wondered what they were for? Here's the answer to this question and 30 more hidden purposes of objects we see and use every single day. Please contact for video removal or business inquires Kelvinni1995@gmail.com