The Jewish Federation of Greater Los Angeles this week announced the 10 finalists for the Next Big Jewish Idea contest, which offers a $100,000 prize to the winner. The finalists include a Jewish superheroes game, Jewish care packages for those in the military, social service resources and a plan to make day school free. Nearly 112,000 votes were cast for more than 300 submissions during the first round of voting, Jan. 11 to March 31. The finalists include the top five vote-getters along with the five chosen by a panel of judges. The final round of voting opened on May 2 and will end on June 3.