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 determines how your body responds to allergies.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

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

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Find out if most people can distinguish the difference between tones on different instruments.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

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

This project examines the concentration of dissolved oxygen in water, with and without oil.

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

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this project, you will observe and record changes in sunspots over two weeks.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

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

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

How do organic materials become soil? This science experiment measures what materials biodegrade.

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

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.