World's Smallest JET-POWERED Hovercraft
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Can a Solid Wood Airplane Actually Fly???
17:38
Maverick: BYU Rocket Flies High at International Rocket Competition
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Giant Rubber-Band Plane
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TOP 15 AWESOME Hovercraft
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Upgrading Slot Cars (and building a 200ft track)
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Building a fully AUTONOMOUS submarine
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Why Most Hovercraft Have Disappeared
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