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This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

This science fair project idea compares the cuteness reaction between genders.

This science fair project idea assesses the effect of music on work performance.

A mixture of botany, exploration, Abstract Art and Pop Art color theoryâthis activity never gets dull! Start by exploring outdoors and finish with indoor art.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

This science fair project idea examines the reason boats are shaped and engineered.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

This science fair project idea studies the differences in gender perception between people.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

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

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

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.