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How to Build a Jetpack
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The jetpack is the holy grail of futuristic transportation. What do you need to build one? HOW TO BUILD EVERYTHING Series premiere Wed, Jun 22 at 10/9c on Science! Subscribe to Science Channel: http://bit.ly/SubscribeScience Facebook: https://www.facebook.com/ScienceChannel Twitter: https://twitter.com/ScienceChannel
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