The Red Sox have a deal for familys to some up coming games.  The Sox are calling it "End of Summer Family Fun", if you purchase 3-10 tickets here's what you get:

Game tickets, free parking in the Prudential Center garage, complimentary boston Duck Tours rides from the garage to and from the game, early entry to the ballpark to watch batting practice, activity booklets for the kids and more.  The family packs are on sale for games starting on August 27th.

http://boston.redsox.mlb.com/bos/ticketing/eos_family_packs.jsp?affiliateId=23S7W33D1-B3