Ever heard of Gastric-brooding frogs? Probably not, because this frog is extinct. But scientists are trying to de-extinct this interesting frog that literally throws up its babies after they undergo metamorphosis in their mother's...

Thousands of different frogs are found in every part of the world. Learn about the different kinds and their unique features as well as traits common to all frogs. Colorful photos are included.

This site from Kiddyhouse provides a plethora of information on frogs. Topics include what a frog is, where frogs live, life cycle of frogs and much more. Offers links to additional sites and activities on frogs.

All animals develop and grow over time. The animals in this document undergo one of the most dramatic developmental processes known, metamorphosis. See if you can place the developmental stages in their proper order.

An in-depth site about the world of frogs. The site includes teacher, student, science, and research sections. There are plenty of facts and activities.

All animals develop and grow over time. The animals in this video segment, however, undergo very dramatic changes on their way to adulthood--a developmental process known as metamorphosis. [4:45]

Dig around a local creek or pond and folks are bound to discover a tadpole. What happens between tadpole and frog stage? Find out the entire life cycle of a frog in this animated video. [1:15]

Filled with printable pages of both plant and animal pond life, Enchanted Learning features fact sheets with color pictures.

An engrossing narrative of the horrid day to day life amid rats and frogs and uncertainty in the trenches of World War I.

Frogland has fun and important information about frogs in the news, pet frogs, frogs in the wild, frog jokes, and more. Features include a section for teachers and parents.

What is an amphibian? Kids learn about these cold blooded animals including salamanders, frogs, and toads. Lifecycle such as tadpole and metamorphosis.

In this video, students sit around a poster board and state stages in the life cycles of a butterfly and then a frog, placing pictures and other elements on the board that represent each stage. [2:44]

In this video, students perform tableaux of the life cycles of a butterfly and then a frog while a classmate announces the stages they are demonstrating. [3:02]

In this video, students perform dramatizations of the life cycles of a butterfly and then a frog to music and sound effects by classmates. [2:52]

In this video, students state facts about frogs and butterflies as they each place themselves in hula hoops laid out to organize the similarities, differences, and commonalities between the two organisms. [2:46]

AmphibiaWeb, a site inspired by global amphibian declines, is an online system that allows free access to information on amphibian biology and conservation. This site is filled with amphibian facts, a glossary of terms, species numbers,...