Answer:
Longfellow uses a metaphor of a raid on his castle to describe the girls coming into his study and attacking him; he says he will hold them in the fortress of his heart until the walls crumble. the tone is sincere and heartfelt
Step-by-step explanation:
The Children’s Hour is written very lyrically, using the same rhythm and rhyming structure from beginning to end, without any kind of emphatic break or pause. The rhyme and flow helps the poem to pick up an easygoing kind of atmosphere — poems just sound nicer when they can essentially be sung.