Reflection and refraction of waves Whiteboard presentation Play

Reflection and refraction of waves Class activity Play

Reflection of light at a smooth surface Animation Play

Reflectors Student activity Play

Reflectors Whiteboard exercise Play

Refraction of light Student activity Play

Refraction of plane waves Student activity Play

Refraction of plane waves Simulation Play

Refraction of plane waves Animation Play

Stationary waves Student activity Play

Stationary waves Animation Play

The angle of incidence and the angle of refraction Animation 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 Whiteboard exercise Play

The Law of Wave Refraction Animation Play

The Law of Wave Refraction Student activity Play

Total internal reflection Simulation Play

Total internal reflection Whiteboard exercise Play

Total internal reflection Student activity Play

Total internal reflection Simulation Play

Total internal reflection Student activity Play

Two mirrors Animation Play

Vaccinations and the incidence of measles Illustration Play