k'nex 52 model building set instructions
k'nex instructions 17435
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k'nex instructions pdf
k'nex 70 model building set
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Your K'NEX Building Set Code is a 5 digit code that can be found in the To view model instructions, you must download the most recent version of Adobe Set comes with an easy-to-follow instruction manual. The K'NEX 70 Model Building Set comes with a treasure chest that also works as a handy storage box