Having fun in San Diego doesn't have to require a lot of money. With miles of beaches and perfect weather, there are plenty of free activities to do with kids in San Diego. Here are 8 free activities in San Diego that you might not have thought of. Yellow Book Road www.yellowbookroad.com I found a fabulous children's bookstore in Liberty Station (Point Loma) on Historic Decatur. Yellow Book Road is a cute little store offering tons of children's to young adult books, toys and homeschool materials. I attended baby story time one Friday morning with my three sons (they are 3, 2 and 5 months). T... read more