National Geographic Kids
National Geographic Kids: Animals: Poison Dart Frogs
National Geographic site engages users with colorful photos and extensive facts about Poison Dart Frogs.
Pennsylvania State University
Penn State Altoona Biology: Circulatory System: Frog Dissection
This resource provides a look at the circulatory system of a frog in dissection.
Curated OER
University of Wisconsin: Amphibian Embryology Tutorial
This amphibian embryology tutorial takes an in depth look at the question "Why study amphibians?". Through this tutorial students will develop a better understanding of vertebrate development.
Other
Digital Frog International: Frog Mouth
A very impressive photograph of the inside of a frog's mouth. No text.
Curated OER
Amphibians: Why Study Them?
A basic description of why we study amphibians. This site contains an interesting three-dimensional reconstruction of a frog skeleton.
Curated OER
Frozen Wood Frog
This site describes how slimy amphibians crawled and swam on the Earth 190 million years ago. They have adapted in many different ways to become the way they are today. Use this site for more information about amphibians.
Curated OER
Amphibians: Why Study Them?
A basic description of why we study amphibians. This site contains an interesting three-dimensional reconstruction of a frog skeleton.
Other
Digital Frog International: Frog Skeleton
A diagram of a frog is provided here. This image was produced digitally and no frogs were harmed in the process.
Other
Digital Frog: Frog Circulation
A digital diagram from Digital Frog of the circulatory system of a frog. Very nice, and very fake since it is not a real frog.
Other
Digital Frog: Frog Eye
A digitally created diagram of a frog eye from Digital Frog. Shows the basic structure without harming a frog to do it.
Curated OER
Amphibian Rescue and Conservation Project: Emerald Glass Frog
Photograph of two emerald glass frogs.
Curated OER
Green Eye Frog
Here you can find information on the frogs found in the Australian rainforest. Select a species for a photo and more detail.
Curated OER
The frog.org: Biology, Movement
TheFrog.org provides a site dedicated to information and links on frogs. This particular page discusses how the amphibian moves.
Curated OER
[Toads Mating]
Understand the reproduction and life cycle of a frog from mating through spawn, eggs, tadpoles, and growing legs to the final frog. Nice details.