For over 35 years, Preston Corporation has written, published and printed educational titles in Singapore and around Asia. Our corporate philosophy is to place in students' hands affordable books of a high editorial standard.

So all you out there, start downloading our worksheets!

• Click on the underlined words "PC Version" for the worksheet you wish to download. Your browser will prompt you with a dialogue box that says "Unknown File Type". This is a normal message, so do not worry.
• Click on "Save File." Another box will come up asking where you want to place the file on your computer. We recommend you make a directory called Preston and download everything into that directory.
• Open your File Manager or Explorer and unzip/execute the application. That's it! Repeat this process for each worksheet you wish to download.
• To unzip your downloaded files, you will need a shareware program called "WinZip", available from this Web site.

For MAC Users
You need a popular word processing programs like Microsoft Word (at least Version 5.01)

• Simply click on the underlined words "MAC version" for the worksheet you wish to download.
• You will be prompted with a dialogue box that asks you where you want to save the file into.
• Repeat this process for each worksheet you wish to download.
• You might need "Stuffit Expander" from Aladdin Systems to expand the files. Get "Stuffit" here.