Discovery School 
Building Big 
SciNet 
BrainPop 
Cool Science for Kids 
How Stuff Works 
Sandlot Science 
QuizHub 
EdHeads 
I Know That-Science Lab Games 

Amazing Picture Machine 
Biomes of the World 
Biomes - Enchanted Learning 
The World's Biomes (Berkeley) 
Biome Resource Page 
World Wide Biome Project 
Blue Planet Biomes 
A Walk in the Forest

EdHeads (simple machines simulation & the Odd Machine)
Leonardo 
Exploring Simple Machines Webquest

ArtyAstro 
Cosmic Quest 
Nasa Kids 
Starchild 
Astro-venture 
What is your weight on other planets? 
What is your age on other planets?

Weather Room 
Environment Explorers 
EdHeads (weather simulation)

National Geographic.com 
Geotopics 
Current Volcano Activity 
Questions About the Effects of Volcanoes 
I Know That 
US Geological Survey 
(Go to "Natural Hazards, and Select a Hazard" to choose volcanoes)
Global Volcanism Program 

Volcano Research 
National Geographic.com 
Geotopics 
Current Volcano Activity 
Questions About the Effects of Volcanoes 
I Know That 
US Geological Survey (Go to "Natural Hazards, and Select a Hazard" to choose volcanoes)
Global Volcanism Program

School Science Clips-Using Electricity (BBC) 
Who can resist etc (Conductors and Insulators)
ReviseWise Science (BBC) 
The Blobz Guide to Electric Circuits

Online Animal Games-Sheppard Software
Animals-Enchanted Learning 
Animal Search 
San Diego Zoo (Kid Territory) 
In Search of the Ways of Knowing 
Something Froggy 
Organism Menu 
Owl Pellet Dissection 
Virtual Owl Pellet Dissection 
Kids Go Wild

Chem4Kids 
WebElements 
Periodic Table of Elements - videos about each element

Volcano World 
Rock Hound 
MTU Volcanoes Page 
Rocks and Minerals 
Rocks and Minerals Slide Show 
Sedimentary Rocks 
Igneous Rocks 
Metamorphic Rocks 
Rocks and Soil

Health Quizzes, Facts & Links 
Web Anatomy (University of Minnesota) includes online quizzes and a Java game 
Nova's Cut to the Heart 
Virtual Body (MEDtropolis)
The Circle of Blood (Franklin Institute) 
Life Science Connections - Bio Simulator 
Hillendale Health 
BBC's Human Body (requires Flash) 
Innerbody.com 
EdHeads (knee & hip surgery)
My Body Scavenger Hunt 
Yucky.com 
KidsHealth 
How the Body Works

Reduce, Reuse, Recycle

Recycling Helps the Environment
 A Look At Recycling
Recycling Facts
Recycling - Kid's Page
The 3 R's of the Environmnet