Please complete the registration for all teams and an invoice and practice test will be emailed to you immediately. Parents may not register individual students-the competition is for teams from schools or homeschool organizations. For more practice check out our Test Books from our online competition which are listed below. Registration costs $10 for students and T-shirts are available for an additional $10. Size 2X t-shirts cost $12 and size 3X t-shirts cost $13. Contact 1-888-835-2366 for more details. We accept Checks or Purchase Orders. Checks can be mailed to P.O. Box 16002 Huntsville, AL 35802.