The Tate and the National Galleries of Scotland are about to see their collections bolstered. London art dealer Anthony D'Offay announced that he would be giving a collection of 725 works of modern art to the galleries at their original ticket price. Estimated at a value of £125 million, D'Offay is asking for the £28 million he originally paid for the pieces. His reason? He's doing it for the kids. The collection will be......