From the archive: Spring, 2010. In Portland, Oregon, a small gathering celebrates the one year anniversary of the food garden just outside city hall.

This video is answering the question of is there a fish that can breathe out of water.

It explains the salient points followed during feeding, rearing and breeding of aquatic animals.

This lively video investigates the wide, colorful assortment of fish found on the planet. Concepts and terminology: saltwater, freshwater, cold-blooded, fins, backbone, eggs, scales, and gills.