Area students design and build solar heaters to warm greenhouse
What do you get when you combine wood, window glass, a space blanket, aluminum cans, black paint and a 25-foot dryer duct?
A homemade solar furnace, of course.
This summer, 20 youth between the ages of 14-17 from around the region have been busy designing and building solar furnaces at Camp Rabideau, an old Civilian Conservation Corps camp located south of Blackduck.
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