Watch the video to learn about Light Sources. Then, come back to Seesaw to complete your activity. 1. Click to add the activity to your journal. 2. Think about the 4 sources of light that the person talked about. Use the tools to draw the 4 sources of light in each box. If you don't remember, go back and watch the video again. 3. Use the tool to label each drawing with the source of light you drew. 4. Click to turn in your work.