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This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea explores whether certain physical and mental traits run in the family.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This experiment will explore whether fractals really repeat themselves infinitely.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

This science fair project idea compares biodiversity between drops of water.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

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

Discover which fabrics shrink the most in the wash and why.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

This experiment investigates whether there are certain sounds that affect men and women differently

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Plants and light seem to be good buddies, but how far does the friendship really go?

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.