DASEF is the NASA Educator Resource Center (ERC) for Delaware. Mailings (USPS and electronic) to all Delaware educators (annually) to include the latest updates from the Aerospace Resource Center on Earth and Space Science to all public, private, and parochial schools in the State and, when appropriate, the general public. Copying of field trip literature to include standard-based activities and lessons to enhance and enrich curriculum. STEM packets are given to teachers accompanying school field trips (3-4 times per week) attending the DASEF outpost.