october, 2014 21oct6:00 pm6:00 pmWillowbrook H.S. Celebration of Mind Event DetailsDisplays and activities with Hexaflexagons, optical illusions, recreational math, Martin Gardner books. Puzzle collections. Magic Show. Event Details Displays and activities with Hexaflexagons, optical illusions, recreational math, Martin Gardner books. Puzzle collections. Magic Show. Time(Tuesday) 6:00 pm - 6:00 pm Organizer John Railing[email protected] CalendarGoogleCal Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:1 + 10 = Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.