Visiting K'nex Headquarters
18:10
I Built HYPERION Out of K'nex! Europe's 2nd TALLEST Roller Coaster
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TOP 10 Most AMAZING K'NEX Creations
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Dad Builds Backyard Roller Coaster!
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Citadel Knex Ball Machine
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Vortex - K'nex Roller Coaster
8:06
I Built a HUGE LEGO THEME PARK...
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How I Built The Worlds Largest Roller Coaster! Falcons Flight Six Flags Qiddiya K’nex Roller Coaster
12:02