What’s it about?  Engineering, photovoltaics & collaborative learning.  Working in teams, middle school students design, build and race model vehicles that that run (20 meters) with the sun. Cost?  There’s a free mentor workshop and (thanks to the Maine 4-H Foundation) a $150 materials stipend for mentors.  (There is a cost if you would like an organized qualifying read more Maine Junior Solar Sprint: Season 26