The children played with their toys all day
I don’t think that writing your topic sentence for your closing sentence is good but, you can reword it
(This is just what I think)
Answer:
Based on the unit, we learned that when you begin to imagine how your characters will look and how they will act, there are two important approaches to remember. ... It makes the reader inference about what the character looks like. As for direct characterization, it just explains the character clear and in details.