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

This science fair project idea uses the process of chemical weathering to change a mineral.

This science fair project idea will be examining oxidation and acid rain

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Discover which method for odor removal words the best for stifling refrigerator odors.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

This project investigates the affect of storage temperature on microwave popcorn.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

The project investigates how water and movement affects erosion.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Think about the adaptive utility of an important aspect of our physiology.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.