Answer:
I am often sold by children entrepreneurs in summer time
Born in the ocean and white as snow. When I fall back to water I disappear without a trace.
The shorter I am the bigger I am.
You see a boat filled with people. It has not sunk but when you look again you don't see a single person on the boat. Why?
I can sizzle like bacon. I am made from an egg. I have plenty of backbone but lack a good leg. I peel layers like onions but still remain whole. I can be long like a flagpole yet fit in a hole.
A little house full of meat, no door to go in and eat.