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.
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.
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...