Clickory

Classroom mode

Run it in class

Why does WiFi slow down when busy?

Show of hands — before you project anything

What do all three choices predict about the same starting setup?

  • A Way more than you'd guess
  • B About what you'd guess
  • C Way less than you'd guess

Count the votes out loud. Hold them to it — then watch.

Project it (fullscreen)

Discussion prompts

  • What do all three choices predict about the same starting setup?
  • Which general clue from the earlier pages applies to this new case?
  • What would you hold fixed in a fair follow-up test?

Where it shows up in real life

  • A child’s tablet shows a buffering spinner while large golden packet arrows leave one router toward several household screens.
  • Three family devices wait on visible golden packet queues; arrowheads show one router sending a packet outward on one route at a time.
  • The same family receives equal groups of golden packets along three large arrowed routes from one router.

A prediction-first worksheet — no answer key.

zero prep · no login · any projector

Winding down at home? Family mode · Explore every question