REMEMBER THE ALAMO
A day at the museum can be a relaxing and educational outing for a family, but many have entrance fees of $15 or more per person, even for children, and it adds up quickly. For families looking for free or cheap entry beyond the traditional visit to the Smithsonian in Washington, D.C. -- which offers free access to national treasures such as the National Air And Space Museum and National Museum Of Natural History -- here are 11 interesting and unique museums across the country that charge admission of about $10 or less.