Arts driven collaborative Internet inquiry exploring the mystery behind the smile. Discover a dozen da Vinci diversions: listen to Leonardo's original music, take an interactive quiz, create and send multilingual musical postcards. Our site is accessible to the hearing impaired and is viewable with any browser. Please sign our guestbook. Your comments would be meaningful to the students who created the site using 15 year old computers. Thank you for taking the time to review our site.