Here is an idea for a gift or as a mentoring project. It comes from a DELTAGRAM from 1955 and as many woodworking ideas, it is a classic, timeless and as appropriate today as it was then (62 years ago).
http://www.thewoodcrafter.net/proj/p88.phpNote that clicking on the drawing will get you a better, readable dimensioned drawing. Needless to say, techniques and methods have evolved since the original article was published, and also DELTA ROCKWELL was using the article to foster use of their products.