A playful interactive introducing biology's five animal kingdoms. Watch the video, take a quiz, and review vocabulary.

Scientists look at the evolutionary history of organisms to divide them into kingdoms. For awhile, there has been 5 kingdoms, but many scientist are now using 6 kingdoms.

A video, a karaoke song to sing along to, and a 7-question multiple-choice quiz on the topic of Kingdoms in the life classification system.

Detailed information about each of the five kingdoms. Each kingdom is separately described, but information is also summarized in a table.

Try these five self-checking quiz questions over modern classification of living things. Click on the hints to see information about each question.

The Linnaean system (1758) classified all macroscopic living organisms as either Animals or Plants, based on whether they moved [anima, with a soul] or not. Thus, Fungi were included as plants. With the invention of the microscope and...

This site is a description of the history behind the 5 Kingdom system suggested by Robert Whittaker. An extensive list of resources is included.

[Free Registration/Login may be required to access all resource tools.] Presents an overview of the major animals groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates, invertebrates, those having live births and...

Explore the world of plants and all that encompasses the second biggest kingdom of classification.