9 pre-recorded video tapes, CD ROMs, and computer programs to teach science at the elementary level (K through 6) downloadable from a global computer network
16 series of educational books in the area of elementary level (K through 6) science
41 Development and dissemination of educational materials in the field of science, and services, namely, providing courses of instruction at the elementary level (K through 6) and distributing course material in connection therewith