We used calculator tape to create mobis strips. A mobis strip is a surface with one side and one boundary that is unorientable. The students were amazed as their mobis strips make loops and were connected.
![](https://core-docs.s3.amazonaws.com/bixby_public_schools_ar/picture/data/61709/IMG_2947.jpg)
March 29, 2019
We used calculator tape to create mobis strips. A mobis strip is a surface with one side and one boundary that is unorientable. The students were amazed as their mobis strips make loops and were connected.