First Math Trail to open Sept. 14 CHERRYFIELD — Maine Discovery Museum invites the public to the opening of its first Meaningful Math highlight: The Math Path in Cherryfield at 10:30 a.m. on Monday, Sept. 14. Maine Discovery Museum, Maine’s premier informal science provider, has been selected as one of only four national science hubs for the Meaningful Math grant. Funded by the Simons Foundation as part of its Infinite Sums initiative and led by…