This science fair project idea raises awareness of a real ecological issue.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This apple cider recipe makes a perfect drink for a cold winter day. Make our apple cider recipe with your child this holiday season.

Heart-shaped pancakes at a gourmet flair to your breakfast. Makes these heart-shaped pancakes on Valentine's Day or anyday when you're feeling the love.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Make a string art tree to celebrate the holiday season with your kid. This string art tree craft allows you make a unique decoration using simple ingredients.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Gather the neighborhood children together and practice graphing with this backyard tournament!

This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.

This year on Mother's Day, here's a gift that builds vocabulary while bringing a smile to Mom's face!

Find out whether a longer airplane will fly farther or a wider paper airplane.

The project determines which laundry detergent is best for cleaning clothes.

Make a healthy, no-cook salad with some help from your third grade chef - and practice math and measurement while you're at it!

This science fair project idea discovers the practical applications for the structural design of a snail shell.

Here's how to make a princess dress out of a long skirt in a fabric she likes.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

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

Make a reusable picnic pouch with your child this summer to celebrate the Fourth of July in an eco-friendly way.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This is a simple, nutritious food kids love for snacks and lunches all year.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.