There are several theaters offering selected G and PG movies for FREE over the Summer. Check your local theater to see if they are participating, but here is a quick glimpse of some of the ones I found. Click on the links below for more info and schedules.
Regal Entertainment Group: Free movies Tuesday and Wednesday all the way through the middle of August!
Cobb Theatres: Free movies Tues, Wed and Thurs starting at 10 AM. Doors open at 9:30. Here is the schedule for the Merritt Island theater. The other link will let you search for a Cobb Theatre in your area.
Rave Theaters: Free movies Tuesday and Wednesday at 10 AM.
Go HERE to find other places offering free Summer movies.