Teach Starter - How neat is this...monitor classroom noise level with virtual bouncy balls! It uses the microphone on your laptop, you can 'see' the noise level and so can your students!!
Classroom Noise Monitor Apps That Teachers Will Love
Creative / Chaos: Bouncy Balls - Noise Meter for the Classroom
Geek my class — Bouncyballs.org is a noise meter for your class....
Bouncy Balls (@bouncyballs_org) / Twitter
Geek my class — Bouncyballs.org is a noise meter for your class....
Spear Tip Education: Classroom noise Monitor - "Bouncy Balls"
Topmarks on Twitter: "New blog post: Bouncy Balls is a free noise level meter to monitor and manage classroom noise or visualise music in a fun way. Full details here: https://t.co/Tbqh0Xg5bG" /
Bouncy Balls: A Good Tool for Managing Classroom Noise | Educational Technology and Mobile Learning
Classroom Noise Monitor Apps That Teachers Will Love
Bouncy Balls Noise Level Website - YouTube
How to Keep the Noise Level Down During Independent Work Times - Teach 4 the Heart