[She takes the grappling arrow and looks it over thoughtfully. She's never seen an arrow like this before. In fact, before Beetee's ingenuity, she had never realized that her weapon of choice could become so technologically complex.]

Beetee only made exploding and incendiary arrows. He would have liked these others. They would have been useful. [Katniss passes the arrow back to him.] Can you show me how it works?