Math Open Reference
Math Open Reference: Area of an Equilateral Triangle
Learn about the area of an equilateral triangle with this helpful reference tool. Provides a detailed definition, examples, and an internet activity that enhances further explanation. Includes links to related topics.
National Audubon Society
National Audubon Society: John James Audubon 1785 1851
This site contains biographical information of one of America's most famous naturalist painters. The website describes the life of the famous wildlife artist John James Audubon, born in 1785.
Curated OER
Educational Technology Clearinghouse: Clippix Etc: Egret
Great Egret, Ducks, and Great Blue Heron
Curated OER
Science Kids: Science Images: Egret
A close up photo of an egret, a type of bird that includes a number of different herons. Learn more about birds by checking out our range of fun bird facts for kids.
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