A demo version of the Oz Soils multimedia teaching package is available for the following operating systems. To be able to run this demo version your computer should have at least 12 MB physical RAM with at least 4 MB free. Your monitor should be set to support thousands of colours. The software is provided in compressed form for downloading, in expanded form it will require about 10 MB of harddisk space. Before downloading this software, you must read and agree to our license agreement. To download the software, click one of the download site links below.