The Jewish Federation of Greater Los Angeles recently announced that the winner of its Next Big Jewish Idea contest is local high school teacher Batsheva Frankel -- for her 'Launchbox' concept. Frankel’s winning idea is to create kits filled with thematic and holiday-based activities, educational materials and links to online content on Judaism, which will be mailed to area households. Frankel will receive $100,000 in funding to develop her idea with the help of federation staff.