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!!
![Help your class work quietly by trying to keep the balls still: Bouncy Balls (Must have a microphone to w… | Noise level classroom, Bouncy balls, Things that bounce Help your class work quietly by trying to keep the balls still: Bouncy Balls (Must have a microphone to w… | Noise level classroom, Bouncy balls, Things that bounce](https://i.pinimg.com/originals/a8/51/48/a85148ec632752fcd82e18b58c1dadf3.png)
Help your class work quietly by trying to keep the balls still: Bouncy Balls (Must have a microphone to w… | Noise level classroom, Bouncy balls, Things that bounce
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