Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

This project uses toy cars to determine how friction and gravity affect cars and braking.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Test whether cutting up meats will make it cook faster than just cooking it whole.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

Find out whether people within a family tend to have matching fingerprints.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

This science fair project determines the quality of a given product.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

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

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

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

In this science fair project, students investigate how different colors influence appetite.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.