[He smiles and laughs at Armin's geeky joy. Even if the words do sound like they are right out of an advanced textbook, watching Armin's reaction is like watching the little kids back home react.]

Yeah, that's right! It's low tide right now, so it's a great time to look!

[He points at the different creatures]

These are Sea Anemone! They look plants, but they're actually animals! And I think there's a starfish in here somewhere...