HD

We Explore Ocean Life
We Explore Ocean Life
Explores the coral reef and the ocean floor showing sea anemones, squids and jellyfish. Explains their dependence upon one another, how they get their food and how they protect themselves.
HD

Sponges and Coelenterates: Porous and Sac-Like Animals
Sponges and Coelenterates: Porous and Sac-Like Animals
Studies the life cycles of sponges and coelenterates, the simplest multicellular animals. Describes the cell specialization, sexual and asexual reproduction and other characteristics of ...