Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Using a toy race car kids create a visual model of the Doppler Effect.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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:

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.