Save to Go! 1. Tap the to listen to the story. Tap full screen view to enlarge the page. 2. Listen carefully and follow along. When finished tap the x. 3. Tap and find your name. 4. Tap the to tell me who invented the traffic light and why it was important? 5. Tap add a page and tap and draw me a picture of a traffic light. 6. Tap to submit to your journal.