It's when someone makes a fast and false conclusion because they only know the general idea of the thing they are concluding, and not all of the facts, if that makes sense. It's kind of like a stereotype, automatically assuming that someone is a certain way just because they participate in a certain sport, for example.
Answer:
The bakery is full of wonderful smells I love how bread baking fills the air with delight.
Explanation:
It needs a comma.
All I know is it is appropriate and young readers need young people to look up to