Teachers, save “Mystery Doug: Why is Mars red?” to assign it to your class.

1. Touch the picture (and be patient while the video starts) 2. Watch the video 3. Press the X when the video is over. 4. Press the plus sign. 5. Press the pencil 6. Use the microphone to tell me one thing you learned from this video. 7. Press the check. 8. Press the check again.