Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

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

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

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

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.

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

In this project, the affect of acid rain is simulated by the acid, vinegar.

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

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

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

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

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 researches the effects of acid rain on plant growth.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Test whether spot magnets can help improve the symptoms of an injury.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

In this cool science project, model how impact craters form on the surface of the moon.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.