BiologyWise
Biology Wise: Classification of Animals
The classification system for animals is explained and examples given. Includes suggestions for how to teach the system to younger students and how to create a classification chart of the animal kingdom.
TeachEngineering
Teach Engineering: Animals and Engineering
Students are introduced to the classification of animals and animal interactions. Students also learn why engineers need to know about animals and how they use that knowledge to design technologies that help other animals and/or humans....
Other
The Antlion Pit: A Doodlebug Anthology
Outlines the physical characteristics of the antlion order, Neuroptera. Identify them by their size, relationships with other animals, and about the antlion's role in certain cultures.
San Diego Zoo Global
San Diego Zoo: Otter
This resource provides extensive information about otters, including photos and an audio clip.