Today we will be looking closer at how technology has changed over history. 1. Click on the response to start the activity. 2. On page 1, listen to the , look at the photos and click on the to watch the video. 3. On page 2, listen to the and look at the photos and match the labels to the photos. 4. On page 3, listen to the and click on the link to watch the videos about telephones. 5. On page 4, complete the worksheet. 6. Click on the green to submit the activity.