We regularly marvel at the endlessly creative things people do with LEGO. But K’Nex also allows for some epic structures. Such as this new, backyard-sized K’Nex roller coaster from writer and model ...
The original 2,400-piece K’nex roller coaster is one of the holy grails of ‘90s toys. And for some, it inspired a lifetime obsession with building scale model thrill rides. YouTube’s CoasterWriter has ...
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