Marine and Freshwater Discovery Centre will teach you about the importance of taking care of the environment. Walk around the exhibits — they'll challenge you to contemplate your own ecological footprint.
Located in Queenscliff, this place to learn about the environment is well worth a look. But you'll find lots more to see in the area. Point Nepean National Park, Portsea Back Beach, and Queenscliff Hotel aren't too far away from Marine and Freshwater Discovery Centre.