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Upgrade Your "How To Make Amateur Rockets"
Software For Only $9.95

Includes Mailing Within The U.S.

If you bought the "How To Make Amateur Rockets" bookset a long time ago, your software is out of date. CP Technologies offers previous bookset buyers the opportunity to upgrade their entire software package for only $9.95 which includes mailing within the United States. If you bought your bookset from CP Technologies, you may want to upgrade. To see if you have the latest versions, check the table below.


Note: The * symbol after the software title indicates the software is copyrighted by CP Technologies.


Update Software ($9.95)
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Send your order by mail: You can mail your order to us and pay by Visa, MasterCard, personal check, business check or money order. Make sure you print clearly your name and shipping address. If paying by credit card, print your credit card number and expiration date on your order. Send your order to: CP Technologies; 3745 Studer, Unit A; Casper, WY 82604.