The built-in sliding masses make weighing very simple and quick. Magnetic damping minimizes oscillation and helps speed up weighing. A counterbalancing knob provides quick zeroing of the balance while floating agate bearings helps ensure accurate results.

Enough materials for up to 36 students playing and learning in groups of 3 Includes software with 750 measurement review questions compatible with most interactive whiteboards Comprehensive planning and teacher resource guide with additional activities