This sounds like so much fun. The Salvation Army Kroc Center will host two free magic shows and Friday and Saturday. Ed and Marge Jarvis are retired officers of The Salvation Army, and are professional entertainers. Ed does magic, and Marge is a professional puppeteer. Both shows will take place from 6:30-8:30 p.m. on Friday and Saturday at the Kroc Center, 405 Vermont Street in Quincy.