Your back will be covered when you use this presentation to introduce beginning biologists to phylum chordata, the vertebrates. Five classes are defined: fish, amphibians, reptiles, birds, and mammals throughout the eight vibrant slides....

I've said it before, and I'll say it again, you can add art to any lesson! While little learners are discovering why fish have specific body parts such as, scales, fins, and gills, they start making three-dimensional fish forms. Children...