jimmypat

San Diego, CA, USA Joined May 12th, 2010
3 Instructables 146,523 Views 37 Comments 68 Followers

Mechanical engineer and STEM teacher with a smattering of search and rescue, ski patrol, EMT, world traveler, garage mechanic and DIYer.

Instructables

Hands-free Baby Bouncer

4.7K Views, 5 Favorites

Emergency D Battery From 4 AA's

29K Views, 61 Favorites

Biosand Filter

112K Views, 869 Favorites