CARL RUSSO/Staff photo. Louis Sader, left, 11 and Payton Balch, 9 add lights to the object they made while learning about electronics. A dozen boys and girls learned about electric circuits and exploring electronics while making items of their choice using clay at the Kelley Library in Salem yesterday. Peter Machnik of Salem, a retired electronic engineer from Honeywell and MKS Instruments provided the kids some guidance. The program was one of several summer fun learning classes held at the library conducted by Youth Service Librarian, Brittany Tuttle. 7/29/2014.