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gzumwalt

Greg Zumwalt
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151Instructables958,044Views811CommentsMy basement in Oklahoma, US
Our grandkids keep me busy!

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500+ Comments Earned a silver medal
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Anything Goes Contest
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Plastic Contest
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3D Printed Contest
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Robotics Contest
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Halloween Contest 2019
Contest Winner Runner Up in the Halloween Contest 2019
Make it Move
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Epilog X Contest
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Pocket Sized Contest
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Toys Contest
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Water Contest
Contest Winner First Prize in the Water Contest
Make it Move Contest
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Wireless Contest
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Untouchable Challenge
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Design Now: In Motion Contest
Contest Winner First Prize in the Design Now: In Motion Contest