Curated OER
Erosion
Students examine soil erosion and what causes it. In this soil lesson students complete several experiments on soil erosion and the weathering process.
Curated OER
Wetlands: Pave or Save?
Students discuss the characteristics of wetlands and how to make them more productive. Using a map, they locate the major wetlands in the United States and color them using a key. They read an article and in groups answer discussion...
Curated OER
Natural Gas Lesson-How Natural Gas Forms
Students examine background natural gas and how it is formed and what it is made of. Titles within the series include How Natural Gas Forms, What Happens to Natural Gas when it is burned, and How Natural Gas can be used. Provides very...
Curated OER
Cookie Bar Coal
Young scholars observe the effect of heat and pressure on materials representing those involved in the formation of coal.
Curated OER
The Magic School Bus Out of this World
Students explore the craters that objects of different sizes and weights make. They use marbles, Ping-Pong balls, and aluminum-foil balls for this experiment. They investigate what would happen if they drop objects that aren't round.