National Aquarium: Make Your Own Socktopus!
National Aquarium

Step-by-step directions with pictures describing how you can create your own socktopus.

National Aquarium: Otherworldly Octopuses
National Aquarium

There’s evidence that these highly intelligent animals can recognize and have preferences for individual humans, use tools, identify visual patterns and solve problems—surprisingly complex behaviors for an invertebrate closely related to a clam.