Boston has a blast on the Fourth of July

From left, Shirley Miller led a conga line with her son Noah, 10, of Natick, Emily Hawkins, 6, of Lexington, Sebastian Ricketts, 7, and Benjamin Ricketts, 4, both of Foxborough, Audra Theberge, 6, Bryce Miller, 5 and an unidentified girl on the roof of the Museum of Science's parking garage.
From left, Shirley Miller led a conga line with her son Noah, 10, of Natick, Emily Hawkins, 6, of Lexington, Sebastian Ricketts, 7, and Benjamin Ricketts, 4, both of Foxborough, Audra Theberge, 6, Bryce Miller, 5 and an unidentified girl on the roof of the Museum of Science's parking garage.
(Globe Staff Photo / 
Yoon S. Byun)