Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Science fair project that illustrates the properties of black holes in space.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

In this experiment you will use plastic and magnets to test your local soil composition.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

This science fair project idea explores whether white light can be separated into different colors.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project that determines whether mass and weight are the same or different.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

This activity allows your kindergartener to translate what they observe into a beautiful poem.