Introduction: K'nex Ball Machine Coolcreation (built by a 7 Year Old)
Here is a k'nex ball machine that was built by a 7 year-old!
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We have a be nice policy.
Please be positive and constructive.
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Here is a k'nex ball machine that was built by a 7 year-old!
We have a be nice policy.
Please be positive and constructive.
4 Comments
Neat mechanics !
I am coming with a new marble machin :D
Looks good!
thank you :D