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PPT
Glynn County School System

Light, History, Gravity, Distance, Relativity, and Space-Time

For Students 6th - 12th Standards
Let the star's color be the guide! The color of a star indicates its temperature and its mass and distance affect the gravitational force. The lesson presentations address these concepts as well as how the theory of special relativity...
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PPT
Biology Junction

Unsegmented Worms

For Students 9th - 12th
While you definitely don't want to have tapeworms, they are an interesting species to say the least! They are just one of the species of Platyhelminthes that are part of the lesson presentation. The lesson begins with an overview of the...