In this fun and informative series, visitors from a distant galaxy embark on a never-ending mission to learn more about the structure and history of the earth. Earth Science in Action covers everything from the earth's layers, rocks, minerals, and soil to oceans, erosion, volcanoes, and earthquakes. Led by our inquisitive guides, these programs go beyond the basics to give students a detailed look at our incredible planet. Each program includes segments that visit and showcase interesting land formations and tools used by geologists around the world, as well as a stimulating experiment that students can replicate in the classroom. This series is based on the concepts outlined inthe National Science Education Standards for Earth Science: Structure of the Earth System; Earth's History; and Earth in the Solar System. Fourteen-volume series. Each video is 23 minutes. Close-captioned.