STOCKBRIDGE, MA.- A prehistoric squirrel scampers across an icy landscape, desperately clinging to his beloved acorn; a creative, young robot leaves his small town, with dreams of making it as a successful inventor; a rare, blue macaw travels to the exotic land of Rio de Janeiro in search of true love and adventure–in movies an intriguing story is essential, but how do these memorable characters and scenes become so animated? From “Ice Age” to “Rio,” this summer Norman Rockwell Museum shines a light on the creative process of one of today’s biggest computer animation studios–”’Ice Age’ To the Digital Age: The 3D Animation Art of Blue Sky Studios” is on view at the Museum from June 11 through October 31, 2011. A unique interactive exhibition, “’Ice Age’ To The Digital Age” looks at the creative work of Blue Sky Studios, a leader in the ani