Reeko's Mad Scientist Lab
Collection of ideas ranked according to difficulty.

Hands On Science
Safe and simple science experiments to perform at home.

Edible/Inedible Experiments Archive
Fun and sometimes edible science projects for kids.

Egg in a Bottle Experiment
Experiment on the nature of oxygen for ages 7 - 14.

Science Activities
From the Ben Franklin Institute, projects for kids 5-12.

Hunkin's Experiments
Cartoons showing how to do hundreds of weird and wonderful things. All experiments from cartoonist and scientist Tim Hunkin.

Experimental Science Projects, An Introductory Level Guide
Tells how to notice something, gather information about it, figure out a title, and create a science fair project.

Experimental Science Projects, an Intermediate Level Guide
How to tell the differences between different kinds of scientific studies, details about the scientific method, and steps involved in investigating a scientific topic.

Vortex
Learn how to make your very own tornado in a bottle and learn how the experiment actually works.

Kitchen Safe Science
A fun way for kids to bring hands-on science into their own homes. All demos are safe and easy, and they come with full explanations.

Little Shop of Physics: Experiments
Dozens of experiments for all grade levels using common household items or a computer.

The Senses
Science experiments and activities that explore the sense of touch, taste, smell, sight, and hearing.

The Mission: A Great Scientific Adventure
Features science games, animated clues and fun quizzes that explain the science of everyday life and the discoveries that lie behind it. Requires free registration.

Solar Now Project
Includes an experiment entitled "What Stores Energy Best?" and an activity entitled "Make A Pizza Box Solar Oven". From the U.S. Department of Energy's website.

Inspiring Science
Sponsored by Crest and AstraZeneca, this is a collection of resource materials for schools and kids involved in science projects.

ScI-Journal
Online journal of high school and college students' lab reports from their science classes, labs and fairs. A discussion list allows messages about each report to be posted on the site.

HobbyScience Projects for Kids
A number of ideas for easy science projects for children. Includes many topics.

Union Station: Science City Experiment Page
Hands-on science experiments that use common household materials.

PathFinder Science Network
Science education programs for students of all ages in biology, chemistry, and earth science. GIS and modeling technologies are used to study student collected data.

eFluids
Short experiments about fluid dynamics. Has animated movies.

Dripstone Experiment
Study of stalactites and stalagmites in an home experiment involving epsom salts and water.

Sweet Home Arsenic Project
The objective of this project is to see the relationship between the arsenic levels in the soil and the growth of the plants in the Sweet Home area of Oregon. Includes pictures, PowerPoint, and data.