Audience: Students; Grades: 4-8; Subject Areas: Science. (2006) Identifies the scientific apparatus used for measuring mass and volume. Differentitates mass from weight, defines the terminology associated with scientific mensuration, and describes the physical instruments used to determine mass and weight. Also explains what volume is and describes the instruments used to accurately measure liquids in a science laboratory. Concludes with a ten-question video quiz. For the teacher's guide go to: https://drive.google.com/folderview?id=0B9ZT7PYcIjLffnRYOVh1MV9sVDA4U2RuRGdua0lkMnNLQ21ndVpqeHpsd0g0MHpGRHBmRUU&usp=sharing