Free Technology for Teachers: Two Ways to Visually Show Classroom Noise - Best of 2016
Bouncy Balls Application – ScienceWiz
Bouncy Balls (@bouncyballs_org) / Twitter
Spear Tip Education: Classroom noise Monitor - "Bouncy Balls"
Bouncy Balls on Twitter: "https://t.co/JaNZb1K2Ws can now play sounds when the classroom is too noisy – choose either a 'shush' or a 'beep' sound. Try it out! Tell us what you think." /