James Croxall, 3, foreground, and his older brother, Jonathan, 5, play at the indoor pool at the Seattle Boat Show, which closes Saturday. James seems particularly interested in the rubber duckies. (Greg Gilbert / The Seattle Times)

Rubber ducky, you’re the one

The Seattle Boat Show, at CenturyLink Field Event Center, closes Saturday. At South Lake Union, also part of the show, you can see boats in...