Figure 1: Categories of Cnidarians
Figure 2: Cnidarian Body Plans
Video 1: Cnidarians (14:43)
Video 2: Coral: What Does it Eat? (4:15)
Figure 3: Cnidarian Life Cycle
Figure 4: Nematocyst
Video 3: Zapping Coral With The World's Most Powerful X-ray Laser (2:49)