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TinkerJim
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Wisconsin
Joined August 15th, 2007
12
Instructables
596,598
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105
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295
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Emeritus Professor of Mathematics.
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TinkerJim's Instructables
Big Screw Nutcracker
LightBot
Wooden Finger Engine
A Chair for the Great Outdoors
Walker the Robot
CSS555 Solar Engine
Workmate Sawbuck
Solar School Bus
Electronic Paperweight
Electronic Night Light
Set Promoted Items
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12
Instructables »
Achievements
100+ Comments
Earned a bronze medal
10K+ Views
Earned a bronze medal
10+ Featured Instructable
Earned a silver medal
Contest Winner
Runner Up in the
Outdoor Workshop Contest
Contest Winner
Runner Up in the
Robot Contest
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