Sign Language Cake
6/8/10" rounds iced in BC. Decorations on cake are MMF. The hand gestures on the top are gumpaste, piped with black piping gel. (Says "30") The hand gestures on the bottom are piping gel on MMF. (Says "A D A M") The clapboard is MMF with RI writing.
Well... This is certainly unlikely, but the idea is good lol. In fact, there are better ways. For example, you can take advantage of language courses from edx.org or try this web resource. In any case, if you combine these things, you can get the maximum effect in order to learn a new language. Good luck!