MAKE YOUR OWN WORKING PAPER CLOCK by James Smith Rudolph Preface by Isaac Asimov '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. All you supply is glue, 3 paper clips, nails and string. You can rewind and regulate this 9 x 12 inch clock and it keeps perfect time. Comes with instructions and diagrams, which are printed on heavy and durable stock paper. Amaze your friends with this unique conversation piece. Ages 10 and older. Use the 'Scroll Over' feature for meticulous scrutiny of the item. 40 pages Complete, no parts have been cut out, removed etc etc... Published by Harper and Row Paperback 240mm x 320mm format, approx. A very good reading,reference and working copy Binding intact No creases Just the bare minimum of the usual signs of light reading / shelf and storage wear. No pen or ink marks or notations. Pictures uploaded, various views. No library / 'stock' photos used, I've actually got the item, and what you see is what you get... Interesting item, and if clock enthusiasts can find the time to put their hands to good use, hours of fun await... Buy-it-Now, $13.95, shipping included to USA. Thanks for looking! :o) Postage - USA - Free shipping Rest of World, not free, see details in listing.