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This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This project explores differences in people's reactions to images in color and images in black and white.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.