Discover the acoustical properties of brass instruments from this well researched site provided by the University of New South Wales. Everything from lip control to bell shape is discussed as it applies to frequencies and harmonics.

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...

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 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 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.