Transcription: You're about to take an amazing journey because you're going to begin exploring creation with physical science. What is physical science? It's a broad discipline that covers many interesting subjects. In this course, for example, we'll learn about our solar system and the planets you find in it. When you see the precision with which the planets orbit around the Sun and rotate on their axes, you'll agree with Nicolaus Copernicus who said that it has all been, quote, built for us by the best and most orderly workmen of all." Of course, you'll learn a lot about our home planet. You'll learn about ...