Some graphics reproduced using Print Shop Deluxe, Broderbund
Software, Inc. All Rights Reserved used by permission. The Classroom does not claim
all descriptions of sites to be their own words.
The Classroom makes no promises or representations about the gadgets on
this site as to quality. content or performance
“The earth is what we all
have in common.”
Wendell Barry
Earth
Science
Definition: "Earth science (also known as geoscience, the geosciences or the Earth
Sciences), is an all-embracing term for the sciences related to the planet
Earth. It is arguably a special case in planetary science, being the only
known life-bearing planet. There are both reductionist and holistic
approaches to Earth science. ..".Source:
Wikipedia
USGS bedform sedimentology site Images of bedforms and crossbedding The on-line
version of Cross-Bedding, Bedforms, and Paleocurrents, with computer
images, photographic images, and text Bedform
initiation
