20 Minute Classroom Timer - No Music – Chalkboard Background
A 20 minute countdown timer over a chalkboard background with no music, ending with an alarm. It is free to play and made for classrooms, study sessions and breaks.
Paste the link into Google Slides: Insert → Video → By URL.
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- Length
- 20 minutes
- Sound
- Silent
- Alarm
- Yes, at 0:00
- Background
- Chalkboard
- Good for
- Independent work, reading sessions and quiet time
