To pay with a purchase order online simply add the appropriate items to your shopping cart and during checkout select "Invoice" as your payment option and follow the instructions provided. Please have your purchase order number available as well as the appropriate billing contact information (name, address, phone, email).
If you wish to use a paper based purchase order, please mail or fax a completed Science Olympiad order form to the address below. All orders submitted by mail,fax or phone are subject to a minimum shipping and a handling charge equal to 15% of the order total (with a $15.00 minimum).
Complete your purchase online and save money on shipping and handling.
Science Olympiad Orders
2881 N. Busse Road
Elk Grove, IL 60007
For orders accompanied by a Purchase Order ONLY
If you are paying with a credit card, please follow the instructions under "Online Orders".