Learners create an edible coral reef out of food and candy. For this Science lesson, students explore what a coral reef is and the coral reef's importance to the ecosystem.  Additionally, learners discover the different parts of a...

A slide show that demonstrates the development of physical structure in the animal world, moving from sponges through mammals.

An in-depth look at the Portuguese man of war jellyfish. Site includes information on geographic range, habitat, description, reproduction, feeding habits and much more.