HAPPENIN’ OTSEGO for MONDAY, DEC. 18 Kids Crafting For Christmas CHRISTMAS CRAFTS – 6-7:30 p.m. Create something fun for the holidays. Includes storytime and 4 themed art activities. Springfield Library, 129 Co Rd 29A, Springfield Center. Call 315-858-5802. NATIVITY SCENE – 1-5 p.m. See magnificent art displays depicting Creche scenes by members of the community. On display thru 12/21. The Auditorium, Calvary Hill Retreat Center, 290 Chestnut St., Oneonta. Call 432-4926 or e-mail calvaryhillretreat@yahoo.com.…