Waters to the Sea: Trinity River Part of the Waters to the Sea Series. Introducing Waters to the Sea: Trinity River, a multimedia learning adventure for students, teachers, and families exploring one of Texas' most important waterways. Available on CD-ROM or online. If you are a teacher in the Trinity River watershed in Texas, contact Brinkley Prescott at email@example.com or 651-523-2591 to find out how you can get a copy of the CD-ROM for yourself, or a site license for your school or your district. For sample modules and the full program and teacher guide, click here: Waters to the Sea: Trinity River Looking for the Trinity River Institute?