RAINBOW BURGERS can now be found in Upper Thomson at WORD.! With a quirky interior and a menu full of puns, eating here is an experience in itself. Aside from rainbow burgers, chow down on their special sour plum ice-cream soda concoction and an apple crumble with an entire strewed apple!An undercover review by Eatbook.sg:http://eatbook.sg/word-bistro/