Mystery Science: Why Do Frogs Say "Ribbit"?
Mystery Science

This Mystery is a case study in biodiversity using the frogs of North America. In the activity, Who’s Calling?, students learn to identify frogs by their unique calls and investigate which of two locations has a greater variety of frogs.

DK Find Out! Amphibians

Amphibians are best known for their ability to live both on land and in water.  

SciGirls Connect: Frog Whisperers
SciGirls Connect

When St. Louis’ SciGirls find the amphibian population in decline, they hop to it!