Margarine And Marbles (Red Go Bananas)

One morning there is a Huge box in front of Tom's house. No one knows where it has come from, or what on earth is in it. It can't be pushed, it can't be pulled. How are they going to move it? It's up to Tom and his friends to think of a very clever solution that involves the whole town, and a very surprising ending! A mystery and a brain-teaser - including facts and activities to do with