Vivienne Harr has already been garnering headlines for selling lemonade for 365 consecutive days – including on Day 173 at New York City’s Times Square – and raising exactly $101,320 that she donated to a nonprofit dedicated to ending child slavery. But now, the 9-year-old girl from Marin County’s Fairfax, a 40-minute drive from San Francisco, is stepping up her game, again, if that’s even possible. Last month, she began rolling out her mother’s recipe for organic, Fair Trade, “tunnel pasteurized” lemonade, bottled in Michigan and shipped to 70 mostly locally owned, organic shops in California and Oregon. On Friday,...