Student sample for assessment
Written by a Year 6 student in Essendon, Victoria, Australia.
Imagine an animal with nine brains. Not one brain in its head, but brains distributed throughout its body—eight mini-brains in its arms and one central brain. This isn't science fiction. It's the octopus, an animal so intelligent and weird that scientists are still figuring out what it can do. Octopuses are escape artists. They've been known to slip out of aquarium tanks, navigate through pipes, and then steal fish from neighbouring tanks before returning home before the aquarium staff notices they're gone. One famous octopus named Otto learned to recognise individual humans and would squirt water at people he didn't like. Another, named Inky, escaped his tank at night, crossed the wet floor of the aquarium, found the drain, travelled through the pipes, and reached the ocean. His keepers only discovered the escape the next morning. But escape artist isn't their only job. Octopuses are also shape-shifters. They can flatten their bodies to squeeze through spaces barely larger than their beak—which is the only hard part of their body. They can change colour and texture in less than a second, not just to hide but to communicate with other octopuses. Scientists have documented them changing to match their environment, flashing warning colours, and even pretending to be other animals to avoid predators. What really amazes scientists, though, is octopus creativity. In labs, researchers have watched octopuses open jars, unscrew lids, and solve complex puzzles. But here's the surprising part: each octopus solves problems differently. Some are bold; some are cautious. Some try the same approach repeatedly; some immediately try something new. They have personalities. They have preferences. They learn from experience and apply what they've learned in new situations. For years, people thought octopuses were solitary creatures with short lives and small brains. We were wrong. These animals are intelligent, curious, and capable of things that should make us rethink what we understand about minds in the ocean.