Head north to the Seacoast Science Center in Rye, New Hampshire to discover the natural treasures and rich history of coastal New Hampshire.  This family membership to the Seacoast Science Center entitles two adults with children from the same household under age 18; or two adults with their grandchildren under the age of 18 free admission to the Seacoast Science Center and Odiorne Point State Park for one year.  

http://www.seacoastsciencecenter.org