Audience: Students; Grades: K-5; Subject: Science. (2008) This program introduces students to the general characteristics of rocks and discusses the components of rock classification. On-location footage from throughout North America vividly depicts characteristics and origins of the three major rock types: igneous rocks, sedimentary rocks, and metamorphic rocks. Important terminology includes: geologist, texture, grains, mineral composition, lava, magma, sediment, and compaction. For the teacher's guide go to: https://drive.google.com/folderview?id=0B9ZT7PYcIjLfSXJ1dlBoTzJyUm8&usp=sharing