This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

I scream, you scream, we all scream for homemade spearmint ice cream!

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Learn with makes water molecules work with this fun and easy science activity!

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea investigates the difference in reaction times between boys and girls.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

In this science fair project, students examine how temperature affects sugar transport within a plant.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

This science fair project idea explores whether talking to a plant will help it grow.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.