Megaleledone setebos, a shallow-water circum-Antarctic species from the Southern Ocean. It is the closest living relative to deep-sea octopuses. The specimen shown is a juvenile; adults reach a total length of nearly 1m.
Aquarium in my toddlers classroom. They made the fishes, octopus, whale, turtle and starfishes. All the windows are cover with blue cellophane that creates the perfect aquarium atmosphere for kids to learn about the sea animals.