Outstanding presentation which amounts to a nice history lesson on planet earth delivered expertly by our host. There is something about this guys voice that helps you take in what is being offered. Furthermore, he maintains everything in a simple to understand delivery allowing one to process it without effort. I have to wonder if this method was practiced in colleges, how many learned and educated people would be out there enjoying these subjects and sharing more of them. The wonder of the subject matter of origins and sources, causes and effects is unveiled so we can consider what took place hundreds of millions of years ago and beyond. Just the Dinosaur existing for 160 million years and then dying out 65 million years ago makes one pause in awe and wonderment. This planet deserves much respect and if you have the notion, so does the planet-maker too. Let the reader ponder
