电影类型：1947-12-16(英国) | 家庭 | 英国 |1小时
导演：John Baxter|
主演：Douglas Barr|Billy Thatcher|Brian Weske|Angela Glynne|George Carney|
年份：(1947)

Young Peter wants so badly to be an engineer that he starts to work on an invention. To raise money, he and his friend Tim wash windows. However, Tim needs the money they earn to go to Ireland to visit his grandfather who is very ill, so Peter gives him all the money they have made. Everything works out well for Peter in the end when he is praised as a young genius.