Merchandise
In 2001, three books published by BBC Education Publishing under the Xchange banner went on sale: Head Strong, Microbe Makes and Team Spirit.
When children appeared on the show, the presenters of that show would sign a photo of themselves and personalise it to the child.
Also, the main game that would appear on the show would have the prize of an Xchange-branded alarm clock and a few more goodies were given away behind the scenes such as messenger bags, mousemats and keyrings.
Read more about this topic: Xchange (TV Series)