Other
Easy Science Experiments: Clouds in a Bottle
How does a cloud form? This resource demonstrates how to create a cloud in a bottle. This makes a great experiment for a science fair project.
PBS
Pbs Kids: Dragonfly Tv: How Can You Sail in Outer Space?
Sailing is easy, if you have water. But can you use a sail where there isn't any water? PBS site invites you to come along with Sarina and Mia to explore if it is possible to use a sail in outer space.
Other
The Greenhouse Effect: Natural and Amplified Warming
This concise resource presents a thorough drawing which simplifies the explanation of the greenhouse effect into six easy to understand steps.