The intensity of a wave Class activity Play

The intensity of a wave Whiteboard presentation Play

The keyhole Whiteboard exercise Play

The Law of Reflection Student activity Play

The Law of Reflection Simulation Play

The Law of Reflection Whiteboard exercise Play

The Law of Wave Refraction Student activity Play

The Law of Wave Refraction Animation Play

The Law of Wave Refraction Whiteboard exercise Play

The length of a vector on the plane Animation Play

The line that was used in the symmetry Whiteboard exercise Play

The magnitude of a vector on the plane Whiteboard exercise Play

The magnitude of a vector on the plane Student activity Play

The notion of a half-plane Whiteboard exercise Play

The notion of a half-plane Student activity Play

The one-sided shapes Simulation Play

The paths of the plane Whiteboard exercise Play

The pressure exerted by a liquid column Student activity Play

The properties of gases Student activity Play

The properties of liquids Student activity Play

The properties of matter Whiteboard exercise Play

The properties of orbits Animation Play

The relationship between drag and path of motion Whiteboard exercise Play

The relationship between drag and path of motion Student activity Play

The relationship between gravitational acceleration, the shape of the Earth and its rotational motion Student activity Play