For my teacher friends: Don't just pin. Within 30 seconds I had a new attention grabber and learned so many more teacher tricks.LOVE THIS! Reminds me of watching Kim teach! Love the "Blow it in your hand, Mirror, and Teach cues"
Noise monitoring with technology! Use this website to quiet down your class! The balls bounce when there is quite a bit of noise in the room. The challenge is to get the balls to settle down or stop moving completely.