Demonstrates: Velocity.

Description: A glider on an Air track is pushed through photo gate timers to measure velocity.

Demonstrates: Objects falling at the same rate in a vacuum.

Description: Feather, penny, a piece of paper all fall at the same rate when the chamber is evacuated.

Demonstrates: Acceleration.

Description: One end of the large air track is elevated and a car passes between two timers to show acceleration.

Demonstrates: Gravitational constant of Earth, g; acceleration due to Earth's gravitational pull.

Description: When the bearing is released, a timer is activated and stops when the bearing has traveled 2 meters.

Demonstrates: Acceleration in free fall.

Description: A Series of various masses are spaced along a string.