Physical Description:1 videodisc (approximately 26 min.) : sound color ; 4 3/4 in.
Publisher:Elk Grove Village IL :Disney Educational Productions,[between 2000-2009?]
In ROCKS & SOIL, Bill unearths the hard facts on volcanoes, landslides, tectonic plates, rivers, weather, and their varied effects on the creaton of rocks and soil. Check out how to unearth fossils and sedimentary rocks and soil and discover why there's a piece of quartz in watches.