Periodic Table Web Sites

Atomic Flowers

Chemical Elements.com

It's Elemental

Periodic Table Adventure

Periodic Table and the Elements                                          
From Chem 4 Kids

The Periodic Table of Comic Books

Periodic Table of Elements

Periodic Table of the Elements
From Los Alamos National Laboratory

The Periodic Table Song

The Visual Elements Periodic Table

Frogs and Toads

Frogland

Frog Guts
A virtual online frog dissection.  Requires Flash 6.

The Froggy Page

Frogs

Frogs and Toads Photos and Calls

The Somewhat Amusing World of Frogs

Sounds of North American Frogs

A Thousand Friends of Frogs
 Created by the Center for Global Environmental Education which connects children, parents, educators, and scientists to study and celebrate frogs and their habitats.  Has facts about frogs and sections for teachers and students.  Emphasis is on deformed frogs.  Students work as citizen scientists who collect important data while learning about frogs, their role as bio-indicators, and the environments upon which we all depend.

Virtual Frog Dissection Kit
Dissect Fluffy, a virtual frog, on this site from the Lawrence Berkeley National Laboratory.

Virtual Habitats of Canadian Amphibians
Includes lakes and ponds, forests, rivers and streams, and meadows.

Weird World of Frogs

Salamanders and Newts

Salamanders and Newts

Salamanders and Newts as Pets

Salamanders and Newts at the St. Louis Zoo