Buying and selling on the Internet hands on class will be offered at the Rock County Public Library on Mondays April 16, 23, and 30th from 7:00-9:00 p.m. Class is limited to 6 students with students expected to attend all three sessions. Cindy Kroll will be the instructor. Call 402-684-3800 or e-mail rockcolib@abbnebraska.com to register or for more information.