Vote, it's your civic duty! The resource provides several videos about voting in the United States. Scholars watch a series of topics ranging from youth participation to civic action. The educator's guide provides teachers with...

[Free Registration/Login may be required to access all resource tools.] In this lesson, students will describe the International System of Units (SI) and be able to convert units between International and English systems.

Students use three tracks marked on the floor, one in yards, one in feet and one in inches. As they start and stop a robot specific distances on a "runway," they can easily determine the equivalent measurements in other units by looking...

Students are introduced to the nano-size length scale as they make measurements and calculate unit conversions. They measure common objects and convert their units to nanometers, giving them a simple reference frame for understanding the...

Learn the units of volume measurement. Page includes a conversion calculator, information about the metric system, and numerous links to other relevant material.