About Temperature - Good reference site.

About Rainbows

Atoms Family

Benjamin Franklin...Glimpses of the Man

Bob Miller's Light Walk

Chem4Kids: Atoms

Chem4Kids: Elements

Chem4Kids: Matter

Chem4Kids: Reactions

Electricity Unit - Student resources

EnergyQuest - Great site!

Energy Matters - ThinkQuest

From Apples to Orbits - ThinkQuest on Gravity

How Stuff Works

Interactive Guide to Chemistry - ThinkQuest

Lightning - Informational source

Physical Science Hotlist - Check out all these links!

Physical Science Resource Center

Physics Classroom - Great site for advanced or 8th grade physical science.

Sound - Great resource on sound

The World of Energy - ThinkQuest

WebElements Periodic Table

Why is the Sky Dark at Night - To begin to answer this deceptively simple question, come visit this site and pick up a good working knowledge of elementary physics at the same time. Animations and interactive applets help illustrate important concepts, including a small-scale model of heat-transfer physics.