Scholastic
Scholastic: Study Jams! Science: Weathering & Erosion
A video and a short multiple-choice quiz on the topic of weathering and erosion, what they are, and how they alter the Earth's surface.
Geography 4 kids
Geography4 Kids: Biosphere: Erosion
What is erosion? Here's a brief look at the process of erosion ..what it is, how it happens, effects. Useful for the younger researcher.
Scholastic
Scholastic: Dirtmeister's Science Reporters: Erosion
Dirtmeister describes erosion, how it works, different causes, and types of weathering. Included are questions to help get you thinking about erosion in your area.
NASA
Nasa: Ganges River Delta
View a satellite image of the Ganges river delta. Click on the image to see a more detailed picture.