Curated OER
The Work of Waves and Wind
This is not revolutionary, but it is informative. Earth science viewers in grades 7-12 get carried away with wave and wind erosion. They view diagrams of how waves impact ocean shorelines. They see examples of the different types of sand...
Discovery Education
Discovery Education: The Dirt on Soil
This interactive website explores the various soil layers and introduces you to the lifeforms that live in those soil layers.
Science Education Resource Center at Carleton College
Serc: Mn Step: Stream Velocity Investigation Using Inquiry
An outdoor activity where students visit a local stream for a scientific inquiry. They make observations about the stream, and take measurements of the stream's velocity, depth, and width. They will also develop a sediment thickness...