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Bottle in flight
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Bottle Launcher
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Water Rocket at Thornsett
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Bottle Launcher at Thornsett
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One World Festival, New Mills
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Hand-held bottle launch at Einstein island event, Italy
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Thornsett Fields Farm
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At an event for special kids in Shropshire
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Water rocket at Thornsett Fields Farm
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The 'Cosmodrome' at Zelenograd Science Festival 2015