It’s a fidget spinner, that flies! Find it here https://goo.gl/4UkAsB
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This video along with every video of the Quadcopter 101 channel was produced and edited with VSDC Free Video Editor. You may download this excellent, and no kidding “free” video editor here http://www.videosoftdev.com/free-video-editor
“Awel” by stefsax
is licensed under a Creative Commons license:
music was shortened to fit length of video.