This project involves the development of a website using free software online to promote the value of science.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This science fair project investigates why the number of visible stars changes from place to place.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

This science fair project outlines the uses of gold and explores the monetary value of gold.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

This science fair project idea identifies trees using a dichotomous key.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

This project compares the strength of one, two, and three-ply toilet paper.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This project examines whether humans can intuitively grasp numeric values greater than three.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

In this project, you will observe and record changes in sunspots over two weeks.

This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.