A Paper Clock That Really Works! -- Cut up its 40 pages and fashion the pieces into an actual working wall clock with over 160 pieces. Complete with a ?tick-tock? pendulum movement. You supply glue, 3 paper clips, nails, string. You can rewind and regulate this 9-1/4" x 12-1/4" clock and it keeps perfect time. Amaze your friends with this unique conversation piece. Ages 10 and older.