Although their name makes them sound dangerous or toxic, carboxylic acids are found throughout nature in things such as citric acid, vinegar, and even in your DNA. Through detailed readings, discussions, and answering questions...

Can you name any characteristics specific to the American Bison? This site provides information pertaining to this magnificent mammal. Find out about reproduction, habitat, food, behavior, sounds they make, and more when you explore this...

This competent site provides general information about amphibians and then focuses on the amphibians found in southeastern Michigan. Information, pictures, sound clips, and classification groupings are provided.

This site from Architectural Acoustics and Lighting provides a discussion of various factors affecting the acoustics of a given room. Room dimensions, the wavelength of the sound wave, the physical characteristics of the walls, the...

This concise Grace's Warbler site provides clear facts about the physical characteristics, range, conservation status and more. Listen to the sounds of this bird species on this site as well.

Colorful resource for learning fun facts about bald eagles with photographs and a sound clip as well as information regarding their physical characteristics and unique features.

Colorful resource for learning fun facts about African cheetahs with photographs and a sound clip as well as information regarding their physical characteristics and unique features.

Colorful resource for learning fun facts about Andean bears with photographs as well as information regarding their physical characteristics and unique features. Sound clip included.

Colorful resource for learning fun facts about African elephants with photographs as well as information regarding their physical characteristics and unique features. Sound clip included.

Colorful resource for learning fun facts about African lions with photographs as well as information regarding their physical characteristics and unique features. Sound clip included.

Colorful resource for learning fun facts about California sea lions with photographs and a sound clip as well as information regarding their physical characteristics and unique features.

Colorful resource for learning fun facts about brown bears with photographs and a sound clip as well as information regarding their physical characteristics and unique features.

This fact sheet on the bobcat provides details on physical characteristics, adaptations, range, habitat, conservation, diet, and other interesting facts. Click the link to hear how a bobcat sounds.

This fact sheet on Anna's hummingbird provides details on physical characteristics, adaptations, range, habitat, conservation, diet, and other interesting facts. Click the link to hear how Anna's hummingbird sounds.

This fact sheet on Western diamondback rattlesnakes provides details on physical characteristics, range, habitat, conservation, diet, reproduction, and other extra-fun facts. Be sure to listen to Western diamondback sounds.

This fact sheet on coyotes provides details on physical characteristics, range, habitat, conservation, diet, reproduction, and other quick facts. Be sure to listen to the coyote sounds.