The first thing that you need to do is research the general characteristics of all amphibians. Look at all of the websites below. (On the yahooligans site you will need to click on Learn More abot Amphibians-select a Topic.) On a sheet of paper, list 5 characteristics of amphibians. Then list all of the families of frogs and toads and give two examples from each group. Lastly, list five "weird or gross' facts.
All about Amphibians http://www.yahooligans.yahoo.com/content/animals/amphibians
Interesting Frog Facts http://www.cgee.hamline.edu/frogs/science/frogfact.html
Frog Families http://www.npwrc.usgs.gov/narcam/idguide/#anura