This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

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

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This science fair project teaches students about wilting and browning of salad greens.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

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