How has technology changed over time? What are the impacts?
Engage them using this video and spark a discussion about the differences between classrooms in the past and today using a venn diagram. https://www.youtube.com/watch?v=8q2pgreugWg
Bring in old technologies such as dial up phones, DVD players etc. or use pictures print outs (or share videos such as this one for cooking https://www.youtube.com/watch?v=ZERzctbSuLY) and discuss the differences.
With the old technology/pictures, ask students to sort into a timeline.