https://bouncyballs.org/
Bouncy Balls – Manage classroom noise with bouncing balls!
A free classroom noise level meter, monitor and management tool. Perfect if your school kids are too noisy! Bouncing balls react to sounds from the microphone.
bouncy ballsclassroom noisemanagebouncing
https://www.classdojo.com/en-gb/toolkit/noisemeter/
Classroom Noise Meter App - Teachers, Monitor Class Noise Levels | ClassDojo
classroom noisemeter appteachersmonitorlevels
https://www.TeachersPrintables.net/preview/Classroom_Noise_Levels_Poster
Classroom Noise Levels Poster
Five tiers of noise levels makes it easy to identify inside and outside voices with this classroom poster. Helpful for testing and small group work. Free to...
classroom noiselevelsposter