Investigators say the robber entered the store and pulled a gun on the clerk, as a small child stood nearby.
The man went on to wave the gun at other customers.
He then fled after taking money from the register.
CLICK HERE to see surveillance video of the crime.
Anyone with information, or who recognizes the man, is asked to contact Detective Mike Gifford at 302-576-3640 or Crime Stoppers at 800-TIP-3333.
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.
