ocr: back to options screen Planet Earth the story of environmental awareness Air Click here to go back to the The contents of the CD-ROM are laid out on options screen if you want to this grid.Yellow dots represent articles view the introduction sequence and red ones photos. The material is placed Land on the grid according to its date and the subjecti it relates to The material is divided into Water eight Subjects Click one oft the rectangles on the grid to zoom in and view the articles and photos Click one of1 the pictures to focus Animals in on a Subject and look at the Sections and Topicsi it ...
