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Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Do different types of oil mix or stack? Find out in this science fair project idea!

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Start your toy engines -- this is going to be a fast and friction-filled race!

Test your friends to find out if you can replicate the placebo effect's incredible results.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

This science fair project idea investigates if fats add to the flavor of food.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

In this project children practice the scientific method while playing with puffy paint.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

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