Rolobox – Reusable Wheel Kit for Boxes
Rolobox is yet another invention that will make your child’s imagination play easier than yours. (Oh, to be a kid again!) It’s a reusable set of wheels and brackets that you can fit to any size cardboard box. $13.99
All the nuts and bolts are included. Just make a hole in the box and everything will pop and screw into place. Turn any old box into a car, bus, train, or lightcycle.