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This tutorial contains animations that illustrate factors related to seasons on Earth. There are two sets of animations. The first set establishes viewpoints for observing the seasons and the second set studies the seasons on a planet with a 40-day year. In some of the animations, the user can control variables such as time. There is also a PDF file that features a learning guide about the Seasons ... Full description.
Grade level: High (9-12), College (13-14)
Resource type: Computer activity, Tutorial, Illustration - artistic
Subject: Space science
 
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This resource is included in the following collections:
Cutting Edge    Browse collection
Pedagogically Annotated Collection     Browse collection
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This site provides an introduction to the Missouri Springs of the Ozarks, a series of large springs that occur south of the Missouri River along the Ozark Uplift. There is general information on springs, including what they are, how they form, and their connection to the groundwater system. Photographs and brief descriptions are provided for the twenty largest springs in the state. There is also a ... Full description.
Grade level: Middle (6-8), High (9-12), College (13-14), General public
Resource type: Field trip - virtual, Tutorial, Illustration - artistic, Illustration - scientific, Map, Photograph, Index / Bibliography
Subject: Geology, Hydrology
 
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Misconceptions: Read (3)
Related resources and collections
This resource is included in the following collections:
DLESE Community Collection (DCC)    Browse collection
Pedagogically Annotated Collection     Browse collection