Use simple flashing electronics to make a flashing paper ball. See how covering a light with paper changes it? The paper is diffusing the light. What other materials can you use to diffuse light? 1. Tap the add button. 2. take a photo of your light . 3. Tap the microphone and tell about what materials you used and how the light diffuses through the paper. 4. Tap the green check to add to your journal.