In addition to the text in this text frame, interesting information can often be found in the picture captions in the middle frame. Some pages contain extra material in the text frame. Such extra material opens in a new window by clicking a link in the text.

Several interactive animations have been included in Hands-on-CERN. To be able to view these animations, either Macromedia Flash Player or Macromedia Shockwave Player must be installed in the computer. These programs can be downloaded from Macromedia's homepage.