Matt has decided to investigate: ‘Which is the stretchiest modeling clay?’Matt has 6 different modeling clays. They are all the same length to start with. He pulls them all with the same force.What does Matt need to measure now?

Scientists ask lots of questions. But then they have to investigate and try to find ways, or methods, of answering these questions. How would you go about answering questions in science? What method would you use? How would you measure it? How would you count it?