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Handout
Science Struck

Science Struck: Lenticular Lenses: Working Principle

For Students 9th - 10th
Explains what lenticular lenses are, how they work, different applications, and their advantages and disadvantages.
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Handout
BiologyWise

Biology Wise: Information About the Hydrostatic Skeleton

For Students 9th - 10th
Explains what a hydrostatic skeleton is and the types of organisms that have one. Describes examples from six phyla and the advantages and disadvantages of this type of skeleton.
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Article
Other

Gurley Mountain Communities Tell Vulcan: Be a 'Good' Neighbor Somewhere Else

For Students 9th - 10th
This article describes a public meeting held in Gurley, Alabama over an application by Vulcan Material to establish a quarry near that community. It discusses the arguments put forth by company officials and by residents over the pros...