Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Find out which kind of bubble wrap fares best when put in impact.

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.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

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.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This science fair project idea explores which kinds of earplugs are the most effective.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

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

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

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

This project examines whether more expensive golf balls translate into better results on the golf course.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.