What is mass? What is weight? Illustrated discussion of mass and weight including how they are measured.

Math glossary and terms on units of measurement for kids. Learn the definitions used in this mathematics subject such as time, temperature, length, and distance.

Explore the "intelligent floor," which contains sensors that can track movements, and emulate the weighing technique associated with this technology. Explore the relationship between volume and mass and the difference between accuracy...

This resource provides information about obesity, and the importance of weight control.