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"mammal"
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Photo
Parasitic Worms in a Fish
The whitish spots on this fish are individual parasitic trematode worms. Trematodes...
Photo
Walrus Lice
The Echinophthiriidae are a family of lice that infect seals, sea lions,...
Photo
Blue Shark
Named for the radiant blue color on its back and sides, the blue shark (Prionace...
Photo
Phoenix Islands Protected Area, Kiribati
The Phoenix Islands Protected Area site in Kiribati was inscribed on the World...
Lesson Plan
Haunted by Hurricanes
Hurricanes are powerful storms that can cause devastating damage when they hit the...
Tue, 07/10/2018 - 14:03

Lesson Plan
Hot, Cold, Fresh, Salty
An observer on the seashore may make the mistake of thinking that all ocean...
Tue, 07/10/2018 - 13:39

Lesson Plan
Who Moved the Beach?
Coastal erosion is a natural process that sweeps large sections of land out to sea....
Tue, 07/10/2018 - 13:22

Lesson Plan
The Moon Made Me Do It!
Much like rising and setting sun has an impact on life on Earth, the cycle of the...
Tue, 07/10/2018 - 13:03

Lesson Plan
Ups and Downs
The rise and fall of the ocean tides is a predictable phenomenon influenced by the...
Tue, 07/10/2018 - 12:51

Lesson Plan
It’s Sedimentary, My Dear Watson
In this introductory activity, students analyze core sample data to identify...
Mon, 03/15/2010 - 14:56

Lesson Plan
Wreck Detectives
Students utilize a grid system to document the location of artifacts recovered from...
Tue, 12/01/2009 - 12:08