In celebration of National 4-H week, community 4-H clubs are decorating merchant windows in downtown Grass Valley. There are six displays depicting the theme of this year’s event, “Make a Lasting Impact.” Displays are created by individual community clubs, which promote the 4-H program, including individual projects, community service and youth leadership development. Window displays are in  the Bamboo Store, Cousin Jack’s Pasties, Foothill Mercantile, Marshall’s Pasties, Mill Street Clothing and Tess’ Kitchen Store. A panel of local judges will evaluate the displays and rank them for awards at the County 4-H Achievement Night scheduled for Saturday at the Nevada …