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Mr. O · Grade 4 Science
Lesson clips
Each one opens to the clip filling the screen — no sidebar, no comments,
no suggested videos. Press Close or Esc to come back.
Nothing on the YouTube player can be tapped. YouTube puts its own buttons along the top and
bottom of the picture — a channel link, “More videos”, “Watch on
YouTube”. Those strips are covered here, so a stray tap cannot leave the clip. Tap the
middle to pause or play, Full screen to fill the projector. Close or Esc ends it.