Earth Balloon (Popularity: ): Interactive K-12 educational enrichment program. Dr. Art's Guide to Planet Earth (Popularity: ): Uses systems thinking to explain how our planet works. The Internet Geographer (Popularity: ): Web directory of links for school geography classes, selected and summarised by experienced teacher. The Learning Web (Popularity: ): K-12 earth science education, exploration, and life-long learning. From the U.S. Geological Survey. Mr. Whiddon's Earth Science (Popularity: ): An 8th grade teacher's page. Mr. L's Geology (Popularity: ): Information about the earth science classes at McCutcheon HS in Lafayette, Indiana and related earth science topics. Nebraska Earth Science Education Network (Popularity: ): Collection of activities, lessons, data, workshops links and resources for educators and students interested in earth science activities (K-12) EOS Education Project (Popularity: ): Disseminates earth system science imagery and supportive curriculum to the global kindergarten through undergraduate level (K-16) education community. Mr. Swanhall's Web Page of Science (Popularity: ): Earth science and astronomy links and educational materials from a high school teacher. BRIDGE: Ocean Sciences Education Teacher Resource Center (Popularity: ): Clearinghouse of K-12 marine science education sites available online. Naccarato's Earth Science Page (Popularity: ): Materials for students and teachers interested in the Earth Sciences, particularly those associated with Benjamin N. Cardozo in Bayside, Queens New York. Teacher Vision: Earth Science (Popularity: ): Provides cross-curricular thematic unit of lesson plans and online supplemental resources for teaching earth science to K-12 students.