14-15 puzzle - put the numbers in order
If you are using a Windows PC and have access to both Internet Explorer and Mozilla Firefox you may find it interesting to view some of my pages with both browsers. I try to exploit the special features of browsers, which means that some weaknesses are shown up as well: if you see an ugly greyish box around the butterfly on the right, then your browser does not support transparent images properly.
Everything on this site is family friendly. A few sites I have links to contain some material unsuitable for young children, indicated like this: PGLabelled with and