RSP has a variety of materials to help you bring Reduce, Reuse, and Recycle into the classroom. This is a list of free resources for use in the classroom or at school functions. Teachers may request and borrow any of the following materials for a reasonable amount of time. All materials are located in the Saint Louis County Department of Health building at 111 South Meramec Avenue in Clayton, Missouri. Please contact RSP to borrow items and coordinate pick-up. Materials can also be shipped to one of our satellite locations in North, West or South County for pick-up.