The duck-billed platypus of eastern Australia is one of two mammals that bear their young in eggs. This illustrated article features many facts and photographs about this intriguing animal.

A reproduction of "Horse Attacked by a Lion," a favorite subject of famed British animal painter George Stubbs. Includes notes about the painting's composition, the experimental materials Stubbs used to create it (enamel paints), and the...

Get to know the American Pika.. colored photos, description, life cycle, map of habitat, food. Only the basic details of this little animal are given, making it perfect for younger researchers.

Read this description of a Wallaroo to find out why this animal is not a wallaby or a kangaroo.

[Free Registration/Login Required] Through this unit, children learn that plants and animals reproduce as part of their life cycle and that in every life cycle there are distinct processes and stages. They should begin to understand how...

This site has great black bear photos and facts on this beautiful animal.

Investigate propagation systems in plants, and explain the ways some animals disperse seeds through their digestive processes. Role-play and map the daily travels of one seed-bearing animal to explore the migration of seeds.

An animation of the cell cycle from interphase through mitosis.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and other unique characteristics of the Giant Pacific Octopus.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and other unique characteristics of the Bowmouth Guitarfish. They can be viewed live on the webcam.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, conservation status, physical, and other unique characteristics of the Whale Shark. They can be viewed live on the webcam.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and other unique characteristics of the Alligator Snapping Turtle.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and other unique characteristics of the Red Piranha. They can be viewed live on the webcam.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, conservation status, physical, and other unique characteristics of the Giant Grouper. They can be viewed live on the webcam.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, conservation status, and physical and special characteristics of the Harbor Seal.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, and physical characteristics of the Green Sea Turtle. Sea Turtles can be viewed live on the webcam.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and unique characteristics of the Spotted Eagle Ray.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and unique characteristics of the Cownose Ray.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, and physical characteristics of the Black Drum. Watch them live on the webcam.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and unique characteristics of the Blacktip Reef Shark.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, physical, and unique characteristics of the California Sea Lion. Watch them live on the webcam.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, and physical characteristics of the Zebra Shark. They can be viewed live on the webcam.

Use this comprehensive animal guide to learn the scientific name and discover the habitat, diet, reproduction, conservation status, physical, and unique characteristics of the American Alligator.

Use this animal guide to learn the scientific name and discover the habitat, diet, reproduction, conservation status, physical, and other unique characteristics of the Asian Small-clawed Otter.