One air strike targeted a national security base east of the Jabalia refugee camp in the north of the strip, moderately injuring one Palestinian, medical sources said on Saturday.
Another air strike hit a base east of Gaza city in the Zeitoun neighbourhood while a third hit an empty field in the north of the Gaza Strip in Beit Hanoun.
Earlier on Friday, a rocket fired from the strip struck a parked bus in the town of Sderot without causing casualties, Israeli police said.
