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Extremely Simple Ping Pong Ball Cannon (Mythbusters)

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Firing A Clear Vacuum Cannon \u0026 Testing Viewer Suggestions

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Vacuum Cannon Explosions w/ Salish Matter!- Camp CrunchLabs Week 5

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How to Make a Large Bore Vacuum Cannon

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VACUUM CANNON FROM RUBBISH SHOOTS MIGHTY PROJECTILES

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Vacuum Cannon With Ballistic Pendulum

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Vacuum Cannon - Sixty Symbols

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The Cannon - How It Works

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Vacuum Cannon

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