mnli premise: Museums that will appeal to children are the Fry Model Railway Museum at Malahide Castle Estate (see page 75), while the National Wax Museum (Granby Row, Dublin 1; Tel. 872 6340) has a special  Children's World  tableau depicting well-known fairy-tale characters and a Hall of the Megastars devoted to pop musicians. hypothesis: The National Wax Museum charges no admission fee.