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Here is a k'nex ball machine that was built by a 7 year-old!

<p>Neat mechanics !</p>
<p>I am coming with a new marble machin :D</p>
<p>Looks good!</p>
<p>thank you :D</p>

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Bio: Hello there! Welcome to our instructables page, where you will find k'nex stuff, more k'nex stuff, and maybe some computer stuff here and ... More »
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