Pupils observe the movement of pendulums, they begin to understand the relationship between gravitational forces and the mass of objects, the changes in speed and direction of objects, and the distance between objects. They understand...

Students investigate how the motion of the Foucault pendulum proves that the Earth is rotating. They research the Internet about pendulums and conduct an experiment online. They view a multimedia presentation about pendulums and read...

Students explore the concept of "spin" and discuss how politicians use spin to sway public opinion. A leading American politician is selected and talking points that exemplify the main idea of this lesson are shared with the class.