1. Waves for communication

2. What do these have in common?

4. Communication using EM Waves Infra red Remote controls Night vision goggles Visible light Television Fibre optics Text messaging/email Video Radiowaves Mobile phones Television Radio Mobile phones Games console controller Microwaves Mobile phone towers Satellite communications

5. Plenary

6. Light Microwaves Radio Infra-red ‘Bluetoothing’ a photograph to a friend’s phone Transmitting a conversation from a mobile phone mast to a the phone network A phone call to America being sent down a transatlantic fibre optic cable Using a TV remote