Octopus
http://kids.nationalgeographic.com/animals/octopus/#octopus.jpg
http://www.sciencekids.co.nz/sciencefacts/animals/octopus.html
http://www.animalfactguide.com/animal-facts/common-octopus/
https://kidskonnect.com/animals/octopus/
Sea turtles
http://www.sciencekids.co.nz/sciencefacts/animals/turtle.html
http://kids.nationalgeographic.com/animals/green-sea-turtle/#green-sea-turtle-closeup-underwater.jpg
http://kids.nationalgeographic.com/animals/loggerhead-sea-turtle/#loggerhead-sea-turtle-closeup.jpg
Jellyfish
http://www.sciencekids.co.nz/sciencefacts/animals/jellyfish.html
http://kids.nationalgeographic.com/animals/jellyfish/#jellyfish-tentacles.jpg
http://www.jellywatch.org/blooms/facts
Whales
http://www.sciencekids.co.nz/sciencefacts/animals/whale.html
http://kids.nationalgeographic.com/animals/beluga-whale/#beluga-whale-underewater-closeup-teeth.jpg
https://kidskonnect.com/animals/whale/
http://www.enchantedlearning.com/subjects/whales/
Sharks
http://www.sciencekids.co.nz/sciencefacts/animals/shark.html
http://www.kidzone.ws/sharks/facts1.htm
http://kids.nationalgeographic.com/animals/great-white-shark/#great-white-shark-swimming-blue.jpg
http://www.ducksters.com/animals/greatwhiteshark.php
Dolphins
http://www.sciencekids.co.nz/sciencefacts/animals/dolphin.html
http://www.dolphins.org/kids_dolphin_facts
http://www.dolphins-world.com/dolphin-facts-for-kids/
http://www.kidsplayandcreate.com/fun-dolphin-facts-for-kids/