WiFi, Bluetooth, infrared — why does a TV remote need to point, but your phone doesn't?
Open the story together Take it step by step
Family time
A story to share together
Get comfortable. Make a guess together. See where the story takes you.
Everyone gets a guess. You don’t need to know the answer before you begin.
After the story: things to talk about
- Before we close the bedroom door, guess: which keeps working — the TV remote, the WiFi, or the earbuds?
- Infrared is light you can't see. What else around the house might be using invisible light?
- Why do you think the remote has to point but your phone doesn't?
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