The CASE Principles of Agricultural Science – Plant, CASE-M001B, CASE Principles of Agricultural Science – Animal, CASE-M002B and Intro to Agriculture, Food, and Natural Resources (AFNR), CASE-M003A are exclusively manufactured and distributed by LAB-AIDS Incorporated. The curriculum was developed by the Curriculum for Agricultural Science Education. The supplies and equipment portion necessary to perform the activities required make up this materials package.
The Porta Phone TD900™ wireless headphone system is manufactured exclusively by the Porta Phone Company. Porta Phone is the sole distributor of the TD 900™ simultaneous talk system. The TD 900™ wireless is maintained exclusively by Porta Phone Company.