Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

The objective of this science fair project is to investigate salt water density.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

This science fair project idea determines which method of hand cleansing is the most effective.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

This science fair project idea determines the way in which color affects memorization.

This science fair project idea lets you can create your own Faraday Cage!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

In this science fair project, students create their own miniature salt flats at home.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

In this science project, the center of gravity is explored.

In this project, waves of vibrations are experimented with using water in glasses.

The project is to investigate yeast fermentation and its results on hand of latex balloons.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how: