Activity 01
Role-Play: Message Relay Chain
Form a whole-class line where the teacher whispers a message to the first student, who passes it along by whispering or handing a paper note. Time the relay and note any changes to the message. Discuss how this models internet data travel through servers, then repeat with a 'wireless' version using gestures.
Explain how information can travel between computers far apart.
Facilitation TipDuring the Message Relay Chain, position students so they can clearly see the path their message takes before passing it on.
What to look forGive each student a card with two drawings: one of a single computer and one of a globe with lines connecting different points. Ask them to write one sentence explaining which drawing represents the internet and why.