If you want to try this activity with your classroom, I suggest your purchase paper strips from Amazon and follow the instructions in video I’ve linked here.

Lauren Murphy Akashian (ah-KAY-shin), EdD, is an educator seeking to build a community of teachers who share their ideas for incorporating mindfulness into their classrooms.
Make any occasion a Mindful Akashian
If you want to try this activity with your classroom, I suggest your purchase paper strips from Amazon and follow the instructions in video I’ve linked here.
