This program was designed to allow the use of universal usernames for sites held within the Space-Explorers system (Portal, Mission: Solar System, K-3 Space®, Orbital Laboratory®, and WIMSTE). By using this program, you will have one username and password for all such sites.

Warning: For security reasons, some of the applications on this site require the use of a per-session cookie. This cookie remains on your computer only so long as you use the application. To test if your per-session cookies are enabled, click [ here ].

Registration Wizard Registration for customers who are participating in our Mission: Solar System, K-3 Space®, Orbital Laboratory ®, and/or Portal programs. Help Confirm Registration Most registration processes will send you a confirmation email. Before the registration takes effect, you must confirm it here by presenting the confirmation code included in the email. Help Add CD Access This will allow previous and current customers to enter a serial number if you've purchased a Mars Explorer Simulation CD, SEI Applet CD, or Space Library CD. The serial number is located on the back of the CD. Access to will expire 1 year from the date the serial number is entered.

Update Account Update your email address and other information. You will be prompted for your username and password. Only available to registered users. Help Update Students Update and view your students' names, passwords, class, and test scores. You will be prompted for your username and password. We highly recommend this update after any change to your number of students. Help Update Pre and Post-Tests Update your class information. You will be able to activate pre and post-tests and assign specific programs to your classes. Help

Portal Administration This application was designed exclusively for schools that have purchased our Portal program. Portal Administrators may grant teachers access to the program here. Once access is granted, teachers may then register normally with the SEI Registration link. Help

Per-Session Cookie Test For security reasons, some of the applications on this site require the use of a per-session cookie. This cookie remains on your computer only so long as you use the application. Use this feature to test if your per-session cookies are enabled. Help Password Reminder Enter your email address and SEIPA will search our database for you. If a matching email address is found, the username and password will be emailed to that address. Help Help The SEIPA Help section. Help