Sentence Examples

Light and Sound Experiment

This afternoon Room5 and LS1 went to the reserve and did an experiment, we needed to put our hands up  when we heard the clapper. We made a long line beside the water. Ms Kirkpatrick was at one end. When she clapped the sound travelled down the line people put their hands up in a wave. We saw the clapper before we heard the sound because light travels faster than sound.