"Sorry, Sunny," Magnus says, ruffling her little ponytail and dislodging more dragonflies in the process. "But you know what? Big people have a harder time making friends with all these bugs. Because of the, um, size difference." Go along with this, he mouths to Galahad over her head, and then adds, "So since you're still little, you can help us see the one we might miss otherwise. Because we're big."