Muscatine elementary students need cereal boxes for giant domino chain assembled with STEM skills The students are aiming to collect 6,000 boxes of cereal for the project, which will later be donated to area food banks. Author: WQAD Digital Team Updated: 2:09 PM CDT April 21, 2021 MUSCATINE, Iowa — Students at Jefferson Elementary School are asking for help to complete a project they're calling "The Jefferson Cereal Challenge." The kids are asking for cereal donations, which will double as a STEM project and a future donation to local food banks. The school posted an informational video on their Facebook page in mid-April. The goal is to make a massive domino chain around the school, constructed with lessons from Science, Technology, Engineering and Math.