Let's listen to music Animation Play

Light Slideshow Play

Light Whiteboard exercise Play

Light Student activity Play

Light and the electromagnetic spectrum Student activity Play

Light as an electromagnetic wave Student activity Play

Light as an electromagnetic wave Animation Play

Light as an electromagnetic wave Whiteboard exercise Play

Loudness Simulation Play

Loudness Whiteboard exercise Play

Loudness Student activity Play

Mechanical waves Class activity Play

Mechanical waves Student activity Play

Mechanical waves Class activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Whiteboard presentation Play

Mechanical waves versus electromagnetic waves Animation Play

Mensuration of velocity Animation Play

Methods of modulation Animation Play

Microwaves Animation Play

Microwaves Student activity Play

Microwaves Whiteboard exercise Play

Microwaves in the kitchen and in a mobile phone Student activity Play

Microwaves in the kitchen and in a mobile phone Whiteboard exercise Play

Mobile telephony Student activity Play