打開工廠的大門,會有甚麼新發現呢?皮革廠為甚麼臭臭的?玩具是從哪裏來的?汽水有不同的口味?跟着爺爺的腳步,一起探索土瓜灣工廠吧!What will youdiscover behind these factory doors?What makes a tannerystink?Where do toys comefrom?Does soda come indifferent flavours?Let’s explore the factories ofTo Kwa Wan with Grandpa! 規格:體積(大約):21.5 x 21.8 x 1 cm 重量(大約):2..