"What are you doing?"

Ezekiel watches Stone with open bafflement on his face, almost too surprised to make fun of him. Almost. "Just move the fin. Like giant flippers?"

But all Stone does is wiggling pathetically in the sand and it's too much. Ezekiel sinks down to prop himself up on his elbows because it's impossible to keep upright when he's laughing so hard.

"You look like the world's biggest mudskipper!"