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这是 Youtop 运营的独立目录页面，并非由 Mark Rober 或 YouTube 运营、赞助或认可。 提交更正. 你是这位创作者吗？认领此页面
Mark Rober · 发布于 2015年5月27日
5 designs guaranteed to win 1st place or your money back. I hope you enjoy the video and learn something new like I did when I made it. Feel free to share with any one who likes to learn science or is in a High School Physics class! MUSIC- All of the awesome music in this video was created by the one and only Danijel Zambo- Check him out on SoundCloud- https://soundcloud.com/danijel-zambo PLEASE CONSIDER SUBSCRIBING: http://tinyurl.com/MarkRober-Sub **************************************** I make videos like this once a month all year long while supplies last: CHECK OUT MY CHANNEL: http://tinyurl.com/MarkRober-YouTube FACEBOOK ME: https://www.facebook.com/MarkRoberYouTube FOLLOW ON TWITTER: https://twitter.com/#!/MarkRober
