October 2, 2014

Energy awareness

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    Observer photo by Tim Simard
Aaron Dempsey, 8, rides a stationary mountain bike to learn how much energy it takes to light a compact fluorescent bulb, while his father Donald Dempsey (left) talks with Seth Wolcott of the Vermont Energy Education Program. The bike demonstration was a highlight of Saturday’s Williston Energy Fair, hosted by Williston Green Initiatives at Town Hall. See story below.

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