Kerry M. Kriger | TED-Ed
View full lesson: http://ed.ted.com/lessons/disappearin…
Frogs (and amphibians in general) are in danger — worldwide, nearly one-third of the world’s amphibian species are on the verge of extinction.
And yet, frogs contribute to our well-being in many important ways.
Kerry M. Kriger describes why frogs are in trouble and how you can help save them.
Lesson by Kerry M. Kriger, animation by Simon Ampel.