42 Providing educational information to students and the general public in the fields of earth science, geology, geography, meteorology and atmospheric science, oceanography, biology, geochemistry, geoscience, environmental science, space science, astronomy, chemistry, and physics via the Internet; providing links to online workbooks and reference materials of others in the fields of earth science, geology, geography, meteorology and atmospheric science, oceanography, biology, geochemistry, geoscience, environmental science, space science, astronomy, chemistry, and physics; online question and answer services, in the fields of earth science, geology, geography, meteorology and atmospheric science, oceanography, biology, geochemistry, geoscience, environmental science, space, science, astronomy, chemistry, and physics; hosting web sites in the nature of student projects of others in the fields of earth science,geology, geography, meteorology and atmospheric science, oceanography, biology, geochemistry, geoscience, environmental science, space science, astronomy, chemistry, and physics on a computer server for a global computer network; computer services, namely, providing search engines for obtaining data in the fields of earth science, geology, geography, meteorology and atmospheric science, oceanography, biology, geochemistry, geoscience, environmental science, space science, astronomy, chemistry, and physics from a web site