At least Ruthie had boots on!
This swimming would have cracked you up even more if you could have eavesdropped on more of their conversation.
Josie: "I'm doing it! My elbows aren't even touching the bottom! I'm really swimming!"
Anna: "Get out, it's my turn now! I'm 6 so I need to be first so I need to practice more. You're only 4 so it doesn't matter as much if you don't know how to swim yet, but I need to learn. That's not fair that you learned before me, Josie!"