6-32 steel machine hex nuts

Popsicle Stick Switch

Popsicle Stick Switch

A momentary contact Single Pole Single Throw (S.P.S.T.)
switch that is based on a Popsicle Stick. It is easy to build and the builder learns how a switch works.

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Mini Rover Redux

Mini Rover Redux

[youtube http://www.youtube.com/watch?v=YFGKa1pf2Pk?wmode=opaque&w=620&h=349] This project is based on work by MAKE magazine contributor Tom Zimmerman. Tom, who was honored in 2009 as California’s Volunteer of the Year for his unpaid teaching campaign in public schools, developed the idea as a hands-on activity to accompany his talks about the Mars rover program. Basically, he mounted an X10 […]

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