U.s. Fish & Wildlife Service: Listing of the Alabama Sturgeon [Pdf]

It's not often that you come across a clever laboratory activity that is both imaginative and comprehensive! Using M&M's and Reese's peanut butter candies to represent two different clam species, young biologists test for "relative...

Your pupils may believe that you and their parents are the oldest things in the universe, but surprise! There are elements of the universe that are even older. Elementary scientists create a class timeline to demonstrate the...

Here is an excellent worksheet on the layers of the sun. Each of the pages has an illustration of sun with the layer highlighted. There are lines underneath the drawing which are used to write the definition of the layer.

The U.S. Fish and Wildlife Service presents information on invasive species that invade ecosystems and threaten native species. Examples, legislation, teacher resources, and links to lots of additional resources are included.

The U.S Fish and Wildlife Service presents The Endangered Species Coloring Book. A PDF file filled with pictures and descriptions of eight endangered plant and animals.

The official web site of the government agency offers a broad range of information, including statistical as well as species and breed documentation. National laws and guidelines are also available, including information on where fishing...

This site contains information on endangered species. Learn what the U.S. government is doing about this problem.

This resource presents information about wetland ecosystems and the importance of habitat conservation in this resource and then try an interactive activity to identify tracks of wetland animals.

The U.S. Fish and Wildlife Service proposed moving 23 animals and plants off the endangered species list, declaring them extinct. Perhaps the most well-known of the species deemed gone forever is the ivory-billed woodpecker. These...

Imagine not being able to remember what day it is or what food you had for breakfast this morning. This nightmare was a reality for Henry Molaison, whose life story is the focus of this video...