cardboard tubes + box = hours of fun! We pieced together TP and paper towel tubes. Used marbles. The kiddo loved it and even still pulls it out to roll the marbles into a dump truck. He wont' let me toss any cardboard tubes now.
10 Ways to Repurpose Cardboard Boxes for Imaginative Play. Imaginative play is a vital part of children’s development. The humble cardboard box can make that possible. We have found 10 ways to repurpose cardboard boxes for imaginative play.