Cubwood Cardboard boxcar derby-   make avehicle out of a large box. Your son needs to fit inside the box and be able torun around a "track" carrying it.  You will work on this at homeas a family. The boys will race more than once. There will also be prizes forBest Design in each Den, Best Design Overall, Fastest in Each Denand Fastest overall! In the past, we have had spaceships, semi's,tractors, pumpkins, UFO's, racecars and many other things!