Students in Debbie Marcolini's kindergarden class were asked to dress like they were 100-years-old and to bring 100 items of something to class in celebration of the school's birthday. Ella Trexler, 5 counts 100 beads that she brought in as part of her homework. Lexington Elementary students, administration and community guests mark the 100th day of school and the school's 100th birthday with special festivities. KIM KIM FOSTER-TOBIN — kkfoster@thestate.com Buy Photo