Sandra Bullock gave fans a rare glimpse into her summer with her two children. The “Practical Magic” star took to Instagram Tuesday to share a carousel of photos from time spent outdoors with family and close friends. The collection included sweet snaps of her son, Louis, 16, and daughter, Laila, 12, whom she adopted in her late 40s. “Friends, family, fun, fishies, furries, aaaand work,” Bullock, 62, captioned the post. One of the more poignant photos showed “The Blind Side” actress visiting her parents’ graves, seemingly alongside her sister, Gesine Bullock-Prado, whom she tagged elsewhere in the carousel. In June, Bullock shared…