Today you had a sound challenge or phenomena in class to see if you could build a string-cup telephone and communicate with classmates and send messages through your telephone. Watch the video about how to make a string phone and tell us what you learned about the science of the string phone. Tap to your journal. Tap and take a picture of your string phone you created or tap and draw a picture of your telephone or take a screenshot of this video. Tap and record what you learned about the science of the string phone and how we can use sound to communicate over long distances.