Science fun that's on target

Michelle Reynolds 13, left, and Kara Dickerson, 14, right, both from Groton Middle School, are aided by Anna Waldron, center, in fashioning a slingshot out of various materials. They were among girls from three regional schools taking part in the Cornell Nanobiotechnology Center's science club for girls Nov. 9 in the Biotechnology Building. Waldron is the education coordinator for the center. Nicola Kountoupes/University Photography