why ?

where dose every one get the large yellow gears it is hard to make stff that uses

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DJ Radio7 years ago

That site sells individual knex parts.
knexinventer (author) 6 years ago
thanks i just got some
knexinventer (author) 7 years ago
thanks for yor help

Lest ye not forget the proverbial "Why not?"

rickharris7 years ago
Why indeed.
Indeed, and eloquently put.