On December 6, 2016, Mr. Marshall officially banned bottle flipping in class 6A. On December 7, he started making this video. On June 29, 2017, he showed it to his students... FAQS- Why did you ban bottle flipping? The grade 6 teachers really tried to meet the kids halfway on this one this year. We worked bottle flipping into our motion geometry unit in math, we used bottle flipping to develop testable questions and identify variables in science, but by November the kids still couldn't resi