"I'm really glad that we've finally got to Cornwall!" Exclaimed Ruby as she stepped out of the cramped car and into the daylight." I'm starving!" Complained Ruby's little sister Isabella." Well now you mention it, I'm quite hungry as well, so we can go to that cafe and get an ice cream.When they finished their ice creams they walked along the pier and they had to figure out a puzzle. Which bin should they put their ice cream pots in?