San Francisco residents enjoy the Popsicle Pop-up Party with free samples and crafts at the San Francisco Zoo on Saturday, August 3, 2013 in San Francisco. (Photo by Tony Avelar/Invision for ... more 
San Francisco residents enjoy the Popsicle Pop-up Party with free samples and crafts at the San Francisco Zoo on Saturday, August 3, 2013 in San Francisco. (Photo by Tony Avelar/Invision for Popsicle/AP Images) less 
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Associated Press
Sat, Aug 3, 2013 11:20 PM EDT