Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

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 helps you create your own compost pile in order to test the efficiency of different methods of composting.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea explores whether talking to a plant will help it grow.

Learn the anatomical and physiological differences between central and peripheral visual systems.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

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

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

This science fair project idea studies how talking on a cell phone affect driving?

This science fair project idea investigates how images are influenced by changes in light.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

In this project, a basketball containing different psi is dropped to see how well it bounces.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This science fair project idea determines if females or males tend to do better on optical illusion tests and whether certain age groups also do better.

This science fair project idea discovers the average number on the Scoville scale that humans can endure in hot peppers before physical signs kick in.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.