March 20th is the first day of spring, and we'll be kicking off the change of season with a bright and sunny movie marathon. The many colors of spring make a perfect backdrop for lively visual storytelling, and the season itself often enriches--if not drives--the plot. Put away your winter coats, and join us as we celebrate the first day of spring with these 3 movies. 1) The Sound of Music (1965) The birds are singing, the sun is shining, and the hills are alive with the soun