Miss Ramshaw on Twitter: "Classroom noise level lightsπ‘A simple and visual prompt for all learners π¬π’ #NQT #edutwitter https://t.co/rK94oiOBGJ" / Twitter
Noise-o-Meter :: Teacher Resources and Classroom Games :: Teach This
Classroom Voice Meter / Noise Level Meter (with illustrations) | TPT
Classroom Noise Monitor Apps That Teachers Will Love
Free Technology for Teachers: noise meter
Noise Control Strategies for the Classroom | SandraRief.com
Noise Level Monitor by Back of the Class with Mr B | TPT
Loud Meter For Classroom - Primary Resources (teacher made)