View the 3D images, satellite images, seafloor sonar mosaics, and interactive 3D elevation model exploration. Lessons help children learn about the process, tools, and terminology of remote sensing, such as what digital elevation models are, and how seafloor mosaics are made. Laboratory for Terrestrial Physics - The Laboratory for Terrestrial Physics is within the Earth Sciences Directorate at NASA Goddard Space Flight Center. The Laboratory advances NASA programs by increasing knowledge of the Earth's land surface and interior, as well as that of its planetary neighbors. Radar Images of Earth - Imaging Radar is a technique for obtaining images of the land and ocean surface of Earth from a satellite or aircraft.
Radar uses radio waves which can penetrate clouds and obtain images day or night.
The Learning Web to be your pathfinder for Earth Science educational information. Explore this collection of educational resources that can be used in the classroom to teach earth science concepts and investigate topics about the Earth that affect people every day and every where. Working with Maps - The USGS Learning Web invites students and teachers to discover and explore the many meanings of maps. The U.S. Geological Survey provides the Nation with reliable, impartial information to describe and understand the Earth. Check here for information on earthquakes, volcanos, natural disasters, biology, geography, mapping and fresh water programs.