Newburyport: Zack Naughton, 11, left, and Luke Young, 12, watch as a mannequin head they fitted with a helmet they made drops to the floor at the Kelley School Youth Center. The center was piloting a Museum of Science curriculum for afterschool programs and the students were testing to see how well each helmet stood up on impact. Bryan Eaton/Staff Photo

131205BEAsplat