In this experiment, you will work like a scientist. Scientists do experiments to confirm if their predictions are right. You will need a flashlight, play dough, 3 pieces of cardboard 7 in. x 7 in. a pencil and a partner. You will answer the question how do you think light travels? We know that light travels very quickly, in the second experiment you will answer the question, how fast do you think light travels? You will need a flashlight, a digital timer and a partner. Answer key included.