The jellyfish pods (actually from a space cutter set) and little boat are from allthingsforsale.com.
I've seen a handful of blogs make an octopus from string cheese, but I can't remember which one I saw recently. It was probably a picture on Pinterest.
They each got grapes and yogurt. Goldfish for my non pretzel eater and carrots and apples for my less picky 2 year old.