Presents an activity in which water temperature is investigated in relation to water depth, weather patterns, land use, time of year, and other factors students choose to investigate with data collected from the Internet. Uses the Great Lakes as the setting for this investigation and examines how and why the temperature of a body of water changes…

Describes creating a Model Aquatic/Terrestrial Ecosystem for use in helping students understand how water moves beneath the ground's surface. The model is constructed from a fish tank using rocks, soil, gravel, clay, and organic materials. Author describes possible cooperative-learning and problem-solving activities that can be done with this…

Describes CD-ROM-based program called Joint Education Initiative that was started by U.S. Geological Survey. The culmination of the collaborative effort includes three compact discs and a teacher activity book. The discs contain several databases, geophysical data that can be superimposed over satellite images of North America, images from the…

Describes activities in which students learn that it takes teamwork, problem solving, and personal commitment to save the environment. (PR)

Describes an earth science unit in which students study soil from their own backyards through a series of integrated activities. Introduces several earth science concepts, including local geology and the development of different types of geological regions. Presents activities to make a county soil map, measure moisture in soil, and measure the…

Describes a partnership that linked ninth-grade earth science students with local government agencies and businesses. It facilitated accessing, manipulating, and analyzing digital imagery from satellites and ground-based data-receiving systems. Highlights three projects that involve middle-level students in real-world geological problem solving.…