Back to all posts Posted on February 8 2019 Welcome Guest Blogger, Brooke Kangas, from 4-4! In Science, we did a fair test. We made a pop can roller. The pop can with the rubber bands was faster then the pop can without the rubber bands. #science ~Brooke Kangas Guest Blogger Brooke! Prev Post Next Post Name Email Comment Leave Blank Be the first to make a comment.