Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Courses: Earth Science: Basic Impact Cratering

For Teachers 9th - 10th
A complete university-level course in the fundamental principles of impact craters. Includes lecture notes, readings, assignments, and sample student projects.
Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Hands on Astronomy: Observing Stars and Planets

For Students 9th - 10th
A university-level course in basic observational procedures in astronomy. Covers how to use a telescope, and includes lecture notes.
Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Gps: Where Are You?

For Students 9th - 10th
A basic course from MIT on how a Global Positioning System(GPS)works, and the many new applications for using it. Includes lecture notes and assignments.