Build a SkyscraperPaul Farrell's stackable cards are fun for all the family Build a skyscraper using the beautifully designed cards, with only your imagination to limit you. Each pack contains 64 cards (105 x 69 mm) in a variety of graphic designs. Clever paper engineering allows you to slot the cards together, building up and out in whichever way you like! Also included is a short booklet, with descriptions of the key elements of a skyscraper and suggestions of how to