I am a big believer in stretches as quick but calming brain breaks.
If you would like to try a stretch in your class, download our example. It comes in 3 versions, with audio, with video, with words to be read aloud.
If it works, the other 11 are available here.
For more brain breaks including exercises and breathing, click here.
For just breathing, click here.
For just stretching, click here or here.