I feel Lego's are a good suggestion. Give him a bigger Lego set you and he can set with each other. It is really don't just a gift but an encounter. FI nevertheless has his Lego sets from he was a kid so to an individual into Lego's this could http://opensocialfactory.com/story4644517/not-known-factual-statements-about-wedding-gift-for-dad-from-son