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

This experiment evaluates if personality influences whether a person prefers dogs or cats.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This science fair project idea studies how how do readers predict what events will happen next while reading a story.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

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.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

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

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

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 male or female hair grow faster? Find out in this science fair project idea!

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

The project determines which type of birds prefer which type of birdseed.

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

This science fair project demonstrates the "power of conformity".

This experiment will explore the possibility of creating an infinite object by hand.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.