page 19
駅前にクレープ屋さんできたんだっておいしそうだね
I’m not sure about the bolded part. Is it た-form of できる (to be made; to be built) + んだ to convey an explanatory tone + って? I guess the って confuses me again 
So does it mean something like As for the crepe shop in front of the station that was built, doesn’t it look tasty?
page 20, title
こう見える
I don’t get what こう means…