We have several education databases that cover a wide variety of science classroom needs, including the latest research, reports from schools, and other significant milestones in education.
Many science and science teacher organizations have a wide variety of teacher and student resources, including tutorials, class materials, and lesson plans.
National Association of Geoscience Teachers Resources
USGS Education Resources
American Sciences Institute Educational Resources
Carleton College's Teach the Earth Collection
Geoscience Australia