Center for Educational Technologies
Wheeling Jesuit University: How Are Things Divided Among Earth's Four Spheres?
See if you can classify various objects in the categories of land, water, air or living thing. This activity is interactive and you will receive a score for your performance.
NOAA
Noaa: Ngdc: Globe Project
Explore some topographic data at the Globe site. What environmental measurements are taken in the study? How are these measurements presented?
NASA
Nasa: Climate Kids: What Is Happening in the Ocean?
Find out why the oceans on Earth are so vital to the cycling of matter and energy through its spheres.
Other
Lee Trampleasure: Science Education: Coriolis Effect
Examine three examples of the Coriolis Effect with reference to wind. The effect is that when an object is moving perpendicular to the rotation of a sphere the object will appear to travel in a curved line. Prevailing winds will look as...
Khan Academy
Khan Academy: Biogeochemical Cycles Review
Review information on the cycling of matter throughout the spheres of Earth.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Nicolaus Copernicus
Nicolaus Copernicus (February 19, 1473 - May 24, 1543) was the first astronomer to formulate a scientifically based heliocentric cosmology that displaced the Earth from the center of the universe. His epochal book, De revolutionibus...
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