1. Big bang theory

2. Watch the video of the fire enginevideo of the fire engine What changes in the sound do you hear?

3. Research the Big Bang Theory Make a note of any evidence you find for this theory. This will help you later. Describe the Big Bang Theory in a comic strip or presentation.

4. Plenary

5. You need to let your friend know about the big bang. You can’t reach them on the telephone and need to send them an SMS (text) message. You have 160 characters (not words) to summarise the key points of the big bang theory.