"Jellyfish are sea animals with a soft, jellylike body and no bones. They have tentacles, or feelers, that they use to sting their prey. Sometimes they sting swimming people, too."
"Jellyfish." Britannica School, Encyclopædia Britannica, 8 Aug. 2020. school.eb.com/levels/elementary/article/jellyfish/353315. Accessed 15 Sep. 2020.